Drilling oil well was work that he couldn’t finish it by himself.A. such difficultB. such

发布时间：2020-08-16 13:18:47


Drilling oil well was      work that he couldn’t finish it by himself.
A. such difficult
B. such a difficult
C. so difficult a
D. so difficult

网友回答

(答案→)A. such difficult
B. such a difficult
C. so difficult a
D. so difficult
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