Question

he has explained the reason

The reason he explained at the meeting was he has no time to finish the work. A．That; why B．why; why C．that; that D．why; that

Answer 1

C 考查定语从句和表语从句。第一空为定语从句，The reason为先行词， explained后缺少宾语，故用which/that,第二空为表语从句，不缺少成分，应用that，所以选C。