单项选择题
A.fast B.make fast C.fasten D.fastened
We should hoist national flag （）.A. on timeB. in timeC....
单项选择题We should hoist national flag （）.
A. on time B. in time C. soon D. at times
We should often （）the bow and stern of a ship.A.inspect...
单项选择题We should often （）the bow and stern of a ship.
A.inspects B.inspecting C.inspect D.inspected
They will （）out a more detailed inspection.A. carriedB....
单项选择题They will （）out a more detailed inspection.
A. carried B. carrying C. to carry D. carry
