Question

One of the students __________ good at ________piano.

A．are, playing the

B．is, play the

C．are, playing

D．is, playing the

Answer 1

D

解析试题分析：句意：一名学生擅长弹钢琴。第一空One of the students作主语，表示一名学生，故谓语用单数形式is。第二空be good at+doing sth. 擅长做某事，play the piano 弹钢琴， 乐器前加定冠词the，故选D。
考点：考查主谓一致的用法。