Question

选择最佳答案，完成非限制性定语从句

Carol said the work would be done by October, ________ personally I doubt very much．

[　　]

A．

it

B．

that

C．

when

D．

which

Answer 1

答案：D
解析：

非限制性定语从句，代指前面的整个一件事，只能用which来引导。