– Why don't you go out to have fun?
– You see,we are studying for the tests these days.And we are ______ busy_____ we can't go out.( )
【考点】固定搭配/句型.
【答案】C
【解答】
【点评】
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发布:2024/10/11 14:0:2组卷:4引用:1难度:0.7