Question

【题目】At first she ________ like maths，but now she _________.
A.didn't; did
B.doesn't; does
C.doesn't; did
D.didn't ;does

Answer 1

【答案】D
【解析】句意：开始，她不喜欢数学，但是现在她喜欢。第一个空用一般过去时态，要借助助动词did+not+动词的原形。第二个空用一般现在时态，主语是第三人称单数，用助动词does，结合语境，故选D。