— she sing English songs?—Yes she can.A. CanB. MustC. NeedD. Should

问题补充：

— she sing English songs?

—Yes, she can.

A. Can

B. Must

C. Need

D. Should

答案：

(答案→)A. Can

B. Must

C. Need

D. Should

解析：句意：她会唱英语歌吗？是的，她会。根据回答Yes, she can.可知问句应是以情态动词can开头，故选A。