Question

【题目】—Frank, look! Who are the children under the tree ___ waiting in a line?

—They are the students from No. 1 Primary School.

A. that areB. where areC. which isD. who is

Answer 1

【答案】A

【解析】

句意：——弗兰克,你看!那些在树下排队的孩子是谁?——他们是来自第一小学的学生。

考查定语从句。根据句意：﹣弗兰克，你看!树下排队的孩子们是谁？ ﹣他们是来第一小学的学生．可知先行词是children，指人，作主语，故选代词用who/that；children是复数，系词用are，故选：A。