Question

【題目】It usually takes Mum an hour __________to work by underground.

A.goB.goingC.to goD.goes

Answer 1

【答案】C

【解析】

句意：媽媽通常乘地鐵上班要花一個(gè)小時(shí)。

考查固定句型。A. go原形；B. going動(dòng)名詞；C. to go不定式；D. goes三單；根據(jù)句型it takes sb. some time to do sth。某人花時(shí)間去做什么，故選C。