A. take off
B. set off
C. set up
D. take up
We had better hurry()it is getting dark.A. andB. butC. asD. unless
[单选题]The first question we now discuss is _____we should go there so early tomor
[单选题]______ before we depart the day aftertomorrow, we should have a wonderful d
_______________before we depart the day after tomorrow, we should have a wonderf
During our holidays,we should avoid_________up at night and oversleeping in the
We managed to reach the top of the mountain, and half an hour later we began to
[单选题]When we meet a(军舰)_____, we should lower national flagA.warshipB.boatC.container shipD.bulk carrier
However, under no circumstances should we ___ our achievements, nor should we re
What should we do if our life is not what we long for?A. Avoid making hasty deci
[试题]________beforewedepartthedayaftertomorrow,weshouldhaveawonderfuldinnerparty.A.)HadtheyarrivedB)Wouldtheyarrive