问题
选择题
As a matter of fact, this group of scientists many difficulties to complete the project. [ ]
A. went through
B. got through
C. went up
D. got in
答案
答案：A
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As a matter of fact, this group of scientists many difficulties to complete the project. [ ]
A. went through
B. got through
C. went up
D. got in
答案：A