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–Why, I couldn’t get you on the phone this morning.
--We _____ tennis in the yard when you called.
|
A．must be playing |
B．could be playing |
|
C．must have played |
D．must have been playing |
查看习题详情和答案>>
–Why, I couldn’t get you on the phone this morning.
--We _____ tennis in the yard when you called.
A. must be playing B. could be playing
C. must have played D. must have been playing
查看习题详情和答案>>22. –Why, I couldn’t get you on the phone this morning.
--We _____ tennis in the yard when you called.
A. must be playing B. could be playing
C. must have played D. must have been playing
查看习题详情和答案>>32. –Why, I couldn’t get you on the phone this morning.
--We _____ tennis in the yard when you called.
A. must be playing B. could be playing
C. must have played D. must have been playing
查看习题详情和答案>>–Why, I couldn’t get you on the phone this morning.
--We _____ tennis in the yard when you called.
| A．must be playing | B．could be playing |
| C．must have played | D．must have been playing |