A.look
B.watch
C.see
第1题
He __________ into the office building when the fire bell rang.
A、was going
B、goes
C、has gone
第3题
_______ mum had asked Mike to close the windows before he went out, _______ Mike forget to do so.
A、Though,不填
B、Though, but
C、Till,不填
第4题
The floor of his living-room is __________ pieces of paper.
A、covered with
B、put on
C、filled in
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