题目内容
----- What about going to the South Lake for a picnic next weekend?
----- OK. But I’m not sure ________ it will rain.
----- OK. But I’m not sure ________ it will rain.
A.why | B.where | C.when | D.whether |
D
根据上下文可知,第二个人同意下周末去野餐,但又不能确定是否会下雨,故选D。
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