问题描述:
not until 的倒装求解
-------When shall we go planting trees in the hill?
-------_______it begins to rain , they don't need watering .
A.Not until B.Since C.Till D.Unless
我书上的答案是B,但网上的答案是A,我想问一下Not until放在句首,后面的句子不应该用倒装吗?
问题解答:
我来补答展开全文阅读