Hurry up! Our friends for us now.A. waitB. are waitingC. will waitD. have waited

问题补充：

Hurry up! Our friends for us now.

A. wait

B. are waiting

C. will wait

D. have waited

答案：

A. wait

(答案→)B. are waiting

C. will wait

D. have waited

解析：句意:快点,我们的朋友们现在正在等着我们.结合语境可知本句描述的是现在正在进行的动作,故用现在进行时态.选B.