The old man down by a truck is being saved nowA.knockingB.to knockC.knockedD.bei
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The old man ____ down by a truck is being saved now
A.knocking
B.to knock
C.knocked
D.being knocked
试题答案
C
试题
The old man ____ down by a truck is being saved now
A.knocking
B.to knock
C.knocked
D.being knocked
C
试题