【題目】—Are you going to Beijing by plane?

—It’s fast, but expensive. So I am not sure. I take a train.

A. should B. may C. must D. will

【答案】B

【解析】

試題分析：句意：—你要乘飛機(jī)去北京嗎？—這樣很快，但很貴。因此我不確定。我可能乘火車。A.should應(yīng)該；B. may 可能；C. must 必須；D. Will將會。根據(jù)句意及題干分析此題是表示“可能”，故選B。

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