—What about out for a picnic at weekend? —Good idea.A. goB. to goC. goingD. goes

问题补充：

—What about out for a picnic at weekend?

—Good idea.

A. go

B. to go

C. going

D. goes

答案：

A. go

B. to go

(答案→)C. going

D. goes

解析：句意：--在周末出去野餐怎么样？--好主意。这里是固定句式what about doing sth；故这里应该用going,故选C。

考点: 考查固定句式。