if____would 和 if____would have done 表示什么意思,两者有什么区别if____would 和 if____would have done 表示什么意思,两者有什么区别

if____would 和 if____would have done 表示什么意思,两者有什么区别if____would 和 if____would have done 表示什么意思,两者有什么区别 英语翻译who would you_____ ____ help if____ you _____ _____? 省略句和倒装句问题14.-She may not be free today?-_____,we'll have to put the meeting off.A.If may B.If not C.If she may not D.If she may not be free today15.She hurriedly left the room as if____.A.she angry B.was angry C.it was angry D.angry 如果幸运的话,我们可以在动物园看到喂老虎.We can see____in the zoo if____. 如果幸运的话,我们可以在动物园看到喂老虎.We can see____in the zoo if____. Taking this kind of medicine,if____,will possibly do him great harmA to continue B continued C continues D continuing Could I use the car?同义句Would you mind if____ _____the car?Would you mind my___ the car? --Are there any storybooks for students to read in the library? --There are only a few,if____. A.few B.any C.little D.some 求高人 If____,the girl would very much like to sing a song at the evening party,选哪个?这是属于什么知识点If____,the girl would very much like to sing a song at the evening partyA.inviteB.invitedC.invitingD.to be invited这里应该是用被动 必须要解释是考什么的 为什么那么选If the food tastes nice,we'll buy some; if____,_____.A.not;not B.not;no C,no;no D.no;not 8．Experts warn that medical waste from hospitals,if____ properly,may contribute to spreading diseases．A．not handled B．not being handled C．not to be handled D．not having been handled为什么不能用动名词形式？是if 后不能接还 We haven't decided if____.A:will we take a field trip B:we take a field trip C:we will take a field trip D:we took a field trip 为什么选C啊?IF在这里是什么词?这句是原因状语从句么? 高中英语关于状语从句的省略：The man we followed suddenly...The man we followed suddenly stopped and looked as if____ whether he was going in the right direction.A.seeing B.to see我知道选B,因为可以将原句还原为The man we fo 一道高考非谓语的选择题The experiment shows that proper amounts of exercise,if____ regularly,can improve our health.A.being carried out B.carrying out C.carried out D.to carry out选C不选A的具体解释 ,in my opinion,they have few books,if_.--Do you ink they have as many books as they'vedescribed?--Well,in my opinion,they have few books,if____.A.someB.any C.none D.many我认为是C.意思是说：在我看来,他们只有一些书,除非是一本 是两道关于if从句的英语问题,请解释说明一下为什么.⒈if____,he promises that he will spare no effort in promoting public welfare.A elected B elect C electing D being elected⒉If law and order_____not preserved,people will not be *和^, 和