—Shall we go out to the seaside this weekend?— Ring me up at any time.A. Hold on please.　B

问题补充：

—Shall we go out to the seaside this weekend?

— Ring me up at any time.

A. Hold on，please.

B. What for?

C. That depends.

D. Sounds good.

答案：

A. Hold on，please.

B. What for?

C. That depends.

(答案→)D. Sounds good.

解析：——我们周末去海边吧？——听起来不错。随时给我打电话。根据空后的内容可知，答话者同意去海边，故Sounds good.“听起来不错”，符合语境。Hold on，please.“请稍等”；What for？“为何目的”；That depends.“视情况而定”。