—It’s time lunch.—OK. Let’s .A. for; goB. for; goingC. to; goingD. to; go

问题补充：

—It’s time lunch.

—OK. Let’s .

A. for; go

B. for; going

C. to; going

D. to; go

答案：

A. for; go

B. for; going

C. to; going

(答案→)D. to; go

解析：句意：午饭的时间到了。好，让我们走吧。it is time for sth = it is time to do sth ,到做···的时间了。let 后加动词原形。故选D。