单项选择题
A.to arrive B.arrive C.arrived D.from arriving
I have（）finished the report.A.yetB.alreadyC.stillD.sinc...
单项选择题I have（）finished the report.
A.yet B.already C.still D.since
If you go by car, you'll get there（）40 minutes.A.within...
单项选择题If you go by car, you'll get there（）40 minutes.
A.within B.about C.under D.after
（）these children know the answer.A.MostB.SomeC.Most ofD...
单项选择题（）these children know the answer.
A.Most B.Some C.Most of D.Few
