單項選擇題

Are there any （）before washing the decks?

A.require
B.required
C.requirements
D.requiring

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單項選擇題

The sailors do cleaning and repair work （）the bosun.

A. under the supervision of
B. with the help of
C. in charge of
D. in the charge of

單項選擇題

The bosun is satisfied （）your work.

A.for
B.with
C.to
D.at