you __your books aboutA.constantly leave B.are constently leavingc.constantly left D.have constantly left为什么选B,用进行时态?

Take __your books and read ____me. Can you __your brother__your school? you __your books aboutA.constantly leave B.are constently leavingc.constantly left D.have constantly left为什么选B,用进行时态? __your brother and you __(have) any questions? you should__ __your healthAfter__that,it'll__a big difference __the chldren four cakes No,they___.She__a new drees.How many books __your brother?She_ a car. what do you think __your friend A worry about.Bwhat do you think __your friend A worry about.B worries about.C worrying D worries You may go fishing if you __your workfinished/have finished/finish选哪个? 1.There aren't___flowers on zhe shelf.A many B some C much2.__your father a new jacket?A Is B Are C Has 3.Mary and Tom have many books.____of them like ___books .A Both read B All reading C Both reading4.What's in the parket?___it.You will know.A Cle Which do you enjoy __your spare time,reading or playing?应该填不定式还是动名词阿? Do you know __your mother has returned?应该选if还是when --do you know the young man with __your father is chatting?AthatBwhichCwhoseDwhom isn't it time you __your time to your homework?如题 you`d better wear your dark glasses to __your eyes from it.A keep Bstop 同意句转换 how is your studies these days?how are you __ __ __your studies __your twin sister stronger than you?A.does B.is C.are 请讲理由 don't you think the ice on the lake is too thin(bear)__your weight? 用适当介词填空Who eles went with you __your brother