Question

It is reported that two schools, ________ are being built in my hometown, will open next year．

[　　]

A．

they both

B．

which both

C．

both of them

D．

both of which

Answer 1

答案：D
解析：

考查非限制性定语从句，which代表前面的“学校”，两所用both。因为表示事物，故用both of which。