—Why are you looking for Mary in a hurry, John?
—The boss is wondering where she _______ and how long she _______ there.
| A．has been; has been | B．has gone; has gone |
| C．has been; has gone | D．has gone; has been |
相关试题
means “______”.I can sing English songs and I can ______ sing Japanese songs.
| A．too | B．also | C．only | D．just |
We won’t go back home ___ the rain stops. We now have to stay in the classroom.
| A．when | B．until | C．before | D．and |
Jack often _____ music after class.
| A．listens to | B．listens | C．listen to | D．listen |
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