單項(xiàng)選擇題

Shall we()wait at the roadstead till there is a free berth for us?

A.must
B.ought to
C.have to
D.never

題目列表

你可能感興趣的試題

單項(xiàng)選擇題

Ship is()position.

A.in
B.on
C.of
D.at

微信掃碼免費(fèi)搜題