问题

I don’t know when he will arrive.—Don’t worry. I’ll call you as soon as he _____.

A:arrives
B:will arrive
C:has arrive
D:is arriving;

正确答案是：

同类题型

How is your teacher today—________

A fence was built to______________the garden.

What’s the weather likeFrance

__confidence and the necessary equipment, they failed to rescue the 42 miners trapped in the coal mine.[ ]

Are these your grandparents—No, ___________.