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问题: 高二英语作业求助

P50---7
Did you telephone Mr.Brown,s office?
Yes ,he___back before tomorrow morning
A. is expecting
B. is to expect
C. is expected
D. expected



P50---8
Jack and David are brothers.
Oh ,I ___why they looked so alike
A. wonder
B. was wondering
C. have wondered
D. will wonder

解答:

P50---7(C.is expected )
P50---8(B. was wondering )
强调在说话之前 所以用过去的时态

参考文献: 个人观点