I had been working on math for the whole afternoon and the numbers before my eyes.
A. swim
B. swum
C. swam
D. had swum
I had been working on math for the whole afternoon and the numbersbefore my eyes.A. swimB.
答案:2 悬赏:50 手机版
解决时间 2021-04-06 12:59
- 提问者网友：却不属于对方
- 2021-04-06 02:55
最佳答案
- 五星知识达人网友：野味小生
- 2021-04-06 04:03
A. swimB. swum(答案→)C. swamD. had swum解析：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。句意：我一整个下午都在做数学题，那些数字在我的眼前晕眩。【考点定位】考查动词时态。
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- 1楼网友：摆渡翁
- 2021-04-06 05:18
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