Question

【题目】Dan usually rides a bike to work, but he ________ takes a bus.

A. always B. often

C. usually D. sometimes

Answer 1

【答案】D

【解析】

句意：Dan通常骑自行车去上班，但是有时候他乘坐公交车。always总是；often经常；usually通常；sometimes有时候。根据句中usually…, but…可知，这里表示与“通常”相反的情况，故选D意思合适。