I wonder why he remains there for nearly half an hour.A.to be standingB.standing
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I wonder why he remains ________ there for nearly half an hour.
A.to be standing
B.standing
C.stood
D.to stand
试题答案
B

I wonder why he remains ________ there for nearly half an hour.
A.to be standing
B.standing
C.stood
D.to stand
B