There are only 30 seconds and we can’t but without him.A. to go to goB. to go goC. going

问题补充：

There are only 30 seconds and we can’t but without him.

A. to go ,to go

B. to go ,go

C. going ,go

D. going ,to go.

答案：

A. to go ,to go

(答案→)B. to go ,go

C. going ,go

D. going ,to go.

解析：“只有30秒了我们只能不等他了”， can’t but后跟到处原型表示“只能”，因为还剩30秒所以用不定式，答案B。