Question

【题目】John the TV and helped his mother with the housework.

A. turned off . B. heard from . C. joined in . D. looked after

Answer 1

【答案】A

【解析】句意：约翰关掉了电视，帮助他母亲做家务了。考查动词短语的辨析。A. turned off 关掉，关闭；.B. heard from 收到…来信；C. joined in 加入；D. looked after照顾。表示“关掉”应用turn off。故选A。