Question

【題目】John is good _____ Maths. He can _____ Maths exercises quickly. ( )

A.at; doB.in; doC.for; doesD.at; does

Answer 1

【答案】A

【解析】

句意為約翰擅長數學，他能很快地做數學練習，be good at意為擅長做某事，情態動詞can（能夠）后接動詞原形do，BCD均不符合題意，故選A。