问题

Stone seldom, _______, refuses to help others when they turn to him, for he is only too ready to do so.

A:if never
B:if not
C:if ever
D:if any

正确答案是：

同类题型

Will you be this afternoon, John? –It depends. I’m afraid I’ll be called by my manager.

If this magazine is not yours, ____ can it be

The happiest people don’thave the best of everything. They just _______ everything.

It makes littledifference to me _____ we go or stay

She spends too much money_______clothes.