There’s a lot to do. We can’t to waste any time.A. waitB. affordC. wantD. have

问题补充：

There’s a lot to do. We can’t to waste any time.

A. wait

B. afford

C. want

D. have

答案：

A. wait

(答案→)B. afford

C. want

D. have

解析：can afford to do sth. “负担不起”是固定搭配，故答案选Ｂ。句意：我们不能再浪费时间了。