题目内容
(请给出正确答案)
[单选题]
Most of their equipment () has been shipped ahead of schedule.
A.have been shipped
B.has been shipped
C.have shipped
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A.have been shipped
B.has been shipped
C.have shipped
Most students in this class () from the countryside.
A.is
B.are
C.will
D.would
The()is the most important document for air cargo transportation.
A.B/L
B.AWB
C.SWB
D.NOR
A.slides
B.changes
A.to
B.of
C.with
D.on