The boy dived into the water and after seemed to be a long time he came up again.A. wha

问题补充：

The boy dived into the water and after seemed to be a long time, he came up again.

A. what

B. that

C. it

D. which

答案：

(答案→)A. what

B. that

C. it

D. which

解析：考查宾语从句：句意：男孩跳进水里，过了好像很长时间，他又出来了。After后面接的是宾语从句，宾语从句中缺少主语，用what引导宾语从句，选A。