单选题
John is the only One of the students who ______ to France.
A、
has been
B、
have been
C、
had been
D、
has being
【正确答案】
A
【答案解析】
[注释] 定语从句中谓语动词的性数应与先行词的性数取得一致。关键是要弄清先行词是the only onc还是the students。
提交答案
关闭