1、Could you make sure---------- ? A 、when the train leaves B、if the train had left C······1、Could you make sure ?A 、when the train leaves B、if the train had left C、when the train would leave D、where has

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1、Could you make sure---------- ? A 、when the train leaves B、if the train had left C······1、Could you make sure ?A 、when the train leaves B、if the train had left C、when the train would leave D、where has
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1、Could you make sure---------- ? A 、when the train leaves B、if the train had left C······1、Could you make sure ?A 、when the train leaves B、if the train had left C、when the train would leave D、where has
1、Could you make sure---------- ? A 、when the train leaves B、if the train had left C······
1、Could you make sure ?
A 、when the train leaves B、if the train had left
C、when the train would leave D、where has the bus gone

1、Could you make sure---------- ? A 、when the train leaves B、if the train had left C······1、Could you make sure ?A 、when the train leaves B、if the train had left C、when the train would leave D、where has
A.
这里could表示委婉的语气,并不表示过去式,因此选择A.
B中had left 没有使用过去完成时的道理,C would应该是will,D没有这种说法.

选A
注意 Could you 是现在时，后面不用过去完成和过去将来

A.这是一个宾语从句的疑问句。从句用一般现在时。

could you make apple tea please?翻译 could you make contact with me是什么意思? could you make friend with me Could i use your car?_________ .I have to go out.A NO,you can't B No,you couldnt C Yes,sur 选择为什么 could you make it thirty dollers?英文翻译成中文 Could you make every second count?什么意思 How could i make my hide love known to you! 为什么得Could you (make some posters)?our company could you make some posters?为什么不是any Excuse me.Could you make r______ for the little girl? could you make them into the same c() could you make them into the same c() Don't let time make you run,while you could make time run.是一句老话 they could see things they could do make you happier and they would do them 翻译 Make a list of times when you could send an invitation的意思最好在1天之内解出来 could you please make some room for me中的make是什么意思 Could you help-----（make dinner）?填make dinner还是making dinner __,i think and all the prblems could be solvedA if you make more efforts B making more effortsc make more efforts D you could make more efforts