题目内容
单句改错
It is a great fun to swim in the river on a hot day.
_________________
答案:去掉great前的a
解析:
解析:
|
fun为不可数名词。 |
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题目内容
单句改错
It is a great fun to swim in the river on a hot day.
_________________
|
fun为不可数名词。 |