相关考题
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单项选择题
Four years（）my ship called at this port.
A.before
B.after
C.ago
D.since -
单项选择题
The man（）you saw yesterday is my Chief Officer.
A.who
B.whom
C.what
D.whose -
单项选择题
The pilot wants to know（）my ship’s maximum speed is.
A.how much
B.how many
C.about
D.what
