Question

【题目】—How clever Jack is!

—Yes. Though he’s only five, he can _______ the difficult math problems.

A. work outB. carry outC. go outD. look out

Answer 1

【答案】A

【解析】

句意：——杰克是多么聪明呀！——是的，尽管他只有5岁，他能解出那道难的数学问题。A. work out解出，算出；B. carry out实施;执行；C. go out出去；D. look out当心。根据上文Yes. Though he’s only five可知下文是解出那道难题。根据题意，故选A。