Question

【题目】We will have a picnic in the park________ it rains heavily.

A.unlessB.untilC.if

Answer 1

【答案】A

【解析】

句意：除非下大雨，否则我们将在公园里野餐。

考查连词。unless除非（=if…not）；until直到；if如果；根据“We will have a picnic in the park____ it rains heavily.”可知是用“除非”，故选A。