问题
选择题
It’s been raining all day long , ___?
A．is it
B．isn't it
C．hasn't it
D．don’t you
答案
答案：C
本句it’s根据题目谓语动词应是 has been raining，前面是半句肯定，所以选C。
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It’s been raining all day long , ___?
A．is it
B．isn't it
C．hasn't it
D．don’t you
答案：C
本句it’s根据题目谓语动词应是 has been raining，前面是半句肯定，所以选C。