问题
选择题
—Do you know the song Come on, Haixi!—Yes, and I _________sing it well.
A. must B. can C. need
答案
答案：B
情态动词的考查。Must意为“必须”，can能够；need需要，根据句意应该是“能够”。
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—Do you know the song Come on, Haixi!—Yes, and I _________sing it well.
A. must B. can C. need
答案：B
情态动词的考查。Must意为“必须”，can能够；need需要，根据句意应该是“能够”。