单项选择题
The fire drill is （）. You are dismissed.
A.finish
B.finished
C.begin
D.beginning
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相关考题
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单项选择题
Lower the （）ladder.
A.embark
B.embarkation
C.disembark
D.B+C -
单项选择题
The boat is （）to the water surface.
A.down
B.top
C.lower
D.up -
单项选择题
Ready for （）the boat.
A.lower
B.lowering
C.lowered
D.topped
