问题
选择题
One of the students __________ good at ________piano.
A．are, playing the
B．is, play the
C．are, playing
D．is, playing the
答案
答案：D
题目分析：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。