—Let’s go out for a drive tomorrow.We can take a picnic.—.A. Yes do pleaseB. That’s OKC

问题补充：

—Let’s go out for a drive tomorrow.We can take a picnic.

—.

A. Yes,do please

B. That’s OK

C. Good idea

D. Many thanks 

答案：

A. Yes,do please

B. That’s OK

(答案→)C. Good idea

D. Many thanks 

解析：对方提出建议,你如果同意应该说“Good idea！”