A: I saw Tom just now at the café
B:It ( )be him. He went to U.S.A. yesterday.
A. mustn't
B. can't
C. shouldn't
第1题:
A、me
B、herself
C、himself
D、I
第2题:
A.don’t go; until
B.didn’t go; after
C.went; until
D.didn’t go; till
第3题:
Tom_ i ______Mary to his birthday party yesterday.
第4题:
I’d rather you________with me now
A. go
B. to go
C. will go
D. went
第5题:
A. would have seen
B. would see
C. have seen
D. saw
第6题:
根据下表资料绘制单代号网络图,并计算时间参数。(网络图5分,时间参数15分) 工作 紧前工作 紧后工作 持续时间/d A — B,C,D 10 B A E 10 C A F 20 D A G 30 E B H 20 F C H,I 20 G D I 30 H E,F J 30 I F,G J 50 J H,I — 10