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】句意：太多的快餐对我们有害。我们应该只是偶尔吃一下。A.总是，一直;B.从现在起;C.现在，此刻;D.偶尔，间或。太多了有害，因此只能偶尔吃，故选D。