相关考题
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单项选择题
Put the（） on the lines.
A. rat guards
B. stopping guards
C. fenders
D. planks -
单项选择题
We should （）the national flag when the sun rises.
A.hoist
B.hoists
C.hoisting
D.hoisted -
单项选择题
The main tasks for sailors on duty are, first of all,（）the persons who come on board to do their business.
A.received
B.receives
C.receiving
D.receive
