问题

There was____time when everything to do withnature could keep Anne spellbound.

A:a; the
B:the; a
C:a; /
D:the; the;

正确答案是：

同类题型

So many problems ________， he is having a difficult time

If I _______ it, I would do it in a different way.

Studies show that people are more _______ to suffer from back problems if they always sit before computer screens for a long time.

I’m sorry, but the manager isn’t here yetShall I have him call you when he comes back?—No, I’ll call him laterIf I call again in half an hour, do you think he ____?

It’s not easy _________ me__________ finishwalking a 100-kilometer trail within 48 hours.