Happy ___ they were ,there was something missing from them .A.if B.when C.since D.as

分类: 作业答案 • 2021-12-23 10:20:46

问题描述：

Happy ___ they were ,there was something missing from them .A.if B.when C.since D.as
如题 ,求正解带解析-

答

选D,本句大意为：尽管他们很幸福,但是他们也错过一些东西.因此只有C和D字面意思符合,如果是选C的话,那么Happy一次不应置于句首,since不引导倒装句,而as可以引导.