为什么选C不选D,麻烦说明原因,

为什么选C不选D,麻烦说明原因, Bob is____the school football team.A.in B.inside C.on D.under答案应该选C,为什么不选A?请说明原因, Behind the door______my raincoat.A.hanged B.hang C.is hanging D.is hung答案应该选C,为什么不选A?说明原因, joy enjoys _____dancing ____singing.A.both:or B.either:nor C.neither:nor D.neither :or要写明原因,最好说明下为什么不选其他的 英语单选：there is good___ for you.I've found your lost watchA.newsB.ideasC.messagesD.thoughts麻烦说明选答案的原因… ths额 不可数名词为什么还有s啊- - D不也是不可数名词么 My life will be ______ better than it is now.A．a lot of B．more C．a lot D．lots of 为什么选c 不选B (具体原因)说明原因 It's nearly seven o' clock,Jack____be here at any momentA.must B.need C.should D.can答案应该选C,为什么不可以选D?请说明原因, When he turned arround,he found a pair of eyes_____on him.A.looking B.watch at C.fixing on D.staring at答案应该选D,为什么不能用C?说明原因谢谢 请说明为什么选的原因和其他选项不可以的原因,谢谢!roses need special care _____they can live through winter. a:because b:so that c:as d:even if Every year many foreigners 选什么 to China to learn Chinese A.have come B.comes C.came D.come 麻烦说明原因 - would you mind looking after my cat?-not at all.____________.A.I've no time B.i 'd rather not.C.i 'd like to D.I'd be happy to为什么选D,谁能说明详细原因?C 也是我愿意的意思,而D也是我愿意的意思,为什么不选C?他们有 He must have lost the key the day before yesterday,_____?A.must he B.hasn't he C.needn't he D.didn't he答案应该选D,为什么不选B?请说明原因, ---I haven't written a letter to him for a long time.how about you?--Well,I____just now.A.i wrote it B.wrote one C.did it D.did one请详细说明原因，为什么不选D 19、Once you become head of our company,________ meetings will be part of your life.a.have B．you have C．having D．that you 为什么不选D，说明原因． 为了防止食品氧化变质,延长食品的保质期,在包装袋中可放入的化学物质是（B)A.氧气B.铁粉C.硅胶D.生石灰为什么不选A,C,说明原因. ---I find Lily__________fatter of the two.---Really?And she is _________shorter of them also.A./;/ B.the;the C./;the D.the;/说明为什么选这个和为什么不选那个的详细原因 解释的越清楚越好! Some parents treat their only child as the ______of their eye.A.apple B.orange C.gold D.jewel说明为什么选这个和为什么不选那个的详细原因 解释的越清楚越好! You should listen____attention.A.in B.with C.by D.to答案应该选B,为什么?请说明原因,