一般指定提示期间

—I think it’s very dangerous to drive six hours without a rest.

—I agree. Six hours           really a very long time.

A．has

B．is

C．were

D．am

How did the nursery teacher make the babies ______? [ ]

A. stop crying

B. stop to cry

C. to stop crying

D. to stop to cry

下面关于数组的描述错误的是（ ）。

A．报表页眉

B．页面页眉

C．组页眉

D．以上说法都不对

汽车变速器常用材料是（）

A．HT20-40

B．HT15-33

C．KT35-10

When I talked with my grandma on the phone, she sounded weak, but by the time we（）up, her voice had been full of life.

A. were hanging

B. had hung

C. hung

D. would hang