—Couldyoupleasecometothemuseumwithmethisafternoon?—Sorr...
来源：语文精选馆 2.15W
问题详情：
—Could you please come to the museum with me this afternoon?
—Sorry，I ________．I have to take a piano lesson at 2 pm．
A．couldn’t B．mustn’t C．can’t D．needn’t
【回答】
C
知识点：情态动词
题型：选择题
