Theboyisveryclever.I"msureheisa-----toworkoutthesediffcultproblems
2021-09-21 39次 反馈错误 加入收藏 正确率 : 100%
题目内容：
The boy is very clever.I"m sure he is a-----to work out these diffcult problems
优质解答
The boy is very clever.I"m sure he is --able---to work out these diffcult problems
考查的是be able to 搭配.
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