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單項(xiàng)選擇題

They all go outing on such a warm spring day（）Mark. He is busy with his lessons now.

A.beside
B.besides
C.except for
D.except

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They（）each other for more than twenty years.

A.don't see
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These desks and chairs（）to the children in the mountain villages next week.

A.are sent
B.will send
C.have sent
D.will be sent