题目内容
Most of us do read a lot in English, but our speaking and writing skills leave much ________.
A.to improve B.to be improved
C.improved D.improve
B 考查非谓语动词。to be improved 用作补语,表示尚未发生的动作。our speaking and writing skills leave much to be improved 意为“我们的说和写的能力有待于极大提高”。
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