相关考题
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单项选择题
Sorry to have kept you（）for a long time.
A.waiting
B.wait
C.waited
D.to wait -
单项选择题
Ships are always（）on water and they are easy to rust.
A.float
B.floating
C.floats
D.floated -
单项选择题
She arrived at the anchorage last night and anchored（）berth.
A.waiting
B.awaiting
C.awaiting for
D.waited
