问题
单项选择题
It is（）that he has to ask for help.
A.so a big job
B.a so big job
C.a such big job
D.such a big job
答案
参考答案：D
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It is（）that he has to ask for help.
A.so a big job
B.a so big job
C.a such big job
D.such a big job
参考答案：D