相关考题
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单项选择题
All vessels at mooring（）move to the sheltered anchorage.
A.must
B.have to
C.must be -
单项选择题
Typhoon No.5 will（）the next four hours.
A.come in
B.come on
C.come -
单项选择题
Will your show me your（）Bill of Health ,Please?
A.late
B.latest
C.last
