英语选择5.If we don’t start out now,we must risk ______ the trai
1.if we don't start out new,we must risk____the train.
if we don't start to protect bats,they will d___ out in the
we don't know when ______ (start)
We must start to do the work right now____we don't have enou
So even if our plans don't work out in the way we ____,we sh
So even if our plans don't work out in the way we hope ,we s
--"we must start for the work now." ---so must we" 为什么这里的回答用
If we don't do that ,there must be someone ______ do it for
英语.单项选择单项选择( )1.If we don't the factory from _____the air,th
Must we clean the classroom now?No,you needn't.It ______ aft
I don’t know when we shall start the work.
Will the water dry out if we don't heat it?Why?回答问题不是翻译.