1.
I did nothing but _____ my lessons last Sunday.
A.go over B.to go over
C.went over D.going over
2.
_______ today,would we be able to get there by Tuesday?
A.Were we leaving B.If we leave
C.Would not come D.Were we to leave
3.______ i known it,i would have told you.
A.Have B.If
C.Had D.Having
4.
When a pencil is partly in a glass of water,it looks as if it_____.
A.breaks B.has seen
C.were broken D.had been broken
5.
I didn't see your sister at the meeting.If she______ ,she would have met my brother.
A.has come B.did come
C.came D.had come
6.
-I'm leaving now.
-________you turn off the lights and the computer.
A.To make sure B.Make sure
C.Made sure D.Making sure
【追加规则】
1.正确选择(每题一分 共6分)
2.明确、正确解答(每题两分 共12分)
3.使我明白了...(酌情加2—7分)