-Was he studying for an exam ? -Yes,he's _it next week. Adoing Bto take Cmaking Dto give
问题描述：
-Was he studying for an exam ? -Yes,he's _it next week. Adoing Bto take Cmaking Dto give
's等于什么 选什么
答
不可能是was,过去时不能缩写.排除A,C
应为has缩写
应该选B has to take 全句表示‘他得下周考试’ has to do sth,take examination 固定搭配这里用it表示,不能使has to give（不得不给出-----的意思）
分析请参考