Question

【题目】Too much fast food is bad for us. We should only have it _____.

A. all the time B. from now on

C. at the moment D. once in a while

Answer 1

【答案】D

【解析】

试题分析：句意：太多的快餐对我们有害。我们应该只是偶尔吃一下。A. all the time总是，一直；B. from now on从现在起；C. at the moment现在，此刻；D. once in a while偶尔，间或。太多了有害，因此只能偶尔吃，故选D。