单项选择题

A.hasB.hadC.haveD.havingIt is very important for a sail……

It is very important for a sailor to （）a safety patrol.

A.has
B.had
C.have
D.having

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热门试题

单项选择题（） inspections have you made?

A.Who
B.What
C.How
D.Which

单项选择题We would like to （）your captain.

A.saw
B.seen
C.see
D.seeing

单项选择题The electronic engineer has come on board to （）you.

A.met
B.meet
C.meeting
D.meets

单项选择题（）is the captain?

A.Which
B.What
C.Where
D.How

单项选择题（）persons who come on board to do their business.

A.Receive
B.Receiving
C.Received
D.receives