I had been working on math for the whole afternoon and the numbers before my eyes.
A. swim
B. swam
C. swimming
D. had swum
I had been working on math for the whole afternoon and the numbers before my eyes.A. swim
答案:2 悬赏:80 手机版
解决时间 2021-01-04 20:22
- 提问者网友：鐵馬踏冰河
- 2021-01-03 20:34
最佳答案
- 五星知识达人网友：舊物识亽
- 2021-01-03 21:12
A. swim (答案→)B. swamC. swimming D. had swum解析：句意：我一整个下午都在做数学题，那些数字在我的眼前转。主句用过去完成进行时，所以后半句用一般过去时，只有这样才能具备“过去的过去”的条件。选B。
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- 1楼网友：何以畏孤独
- 2021-01-03 22:11
我明天再问问老师，叫他解释下这个问题
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