—Susan was happy like crazy!—Oh, yes! Her parents approved of her adventurous tr
题型：同步题难度：来源：
—Susan was happy like crazy!
—Oh, yes! Her parents approved of her adventurous trip to Africa that she ________ for years. |
A. has been expecting
B. was expecting
C. had been expecting
D. would be expecting |
答案
举一反三
| They ______ on the program for almost one week before I joined them, and now we _______ on it as no good results have come out so far. |
A. had been working; are still working
B. had worked; were still working
C. have been working; have worked
D. have worked; are still working |
| I was tired when you saw me yesterday afternoon because I __. |
A. had been running
B. ran
C. would run
D. has run |
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