问题

I didn’t doubt _ his advice was of more to me.

A:that; helpful
B:if; help
C:whether; helpful
D:that; help;

正确答案是：

同类题型

________a very interesting programme on the radio this morning.

It was only when I reread his poems recently ______ I began to appreciate their beauty.

We walked ____ the Tian An Men Square to the Museum of Chinese History

will never forget about his18th birthday, sawhis being admitted to Harvard

ssian rocket designer has died. Formany years, he ______ as an important assistant to the father of Soviet spaceprogram.