问题描述:
英文句子填充(语法)
Tom a.__________ (fish) the whole afternoon and yet he b.____________ (not/catch) any fish.
a.had been fishing
b.has not caught
不能用于 a 用 fished ,b不能用 does not catch.
想知道一下为啥
had not caught
刚刚打错了
Tom a.__________ (fish) the whole afternoon and yet he b.____________ (not/catch) any fish.
a.had been fishing
b.has not caught
不能用于 a 用 fished ,b不能用 does not catch.
想知道一下为啥
had not caught
刚刚打错了
问题解答:
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