【单选题】
Youhavecaughtabadcoldsoyou_______stayinbednow.
【单选题】
The Government will ___________ its control over economic growth.
【单选题】
Having plenty of time, ____.
①
we needn’t to have hurried
②
there was no need for us to hurry
③
we didn’t need to hurry
④
hurrying was not necessary
【单选题】
As it turned out to be a small house party, we___ so formally.
①
need not have dressed up
②
must not have dressed up
③
did not need to dress up
【单选题】
为了避免人体静电损坏微机部件,在维修时可采用( )来释放静电
【单选题】
为了避免人体静电损坏微机部件,在维修时可采用( )来释放静电。
【单选题】
为了避免人体静电损坏微机部件,在维修时可采用( )来释放静电。
【单选题】
That’s all prepared. It _______done more.
【单选题】
Good morning, sir. May I help you?
①
No, I don’t buy anything
②
No, I don’t need your help