题目内容
() 8. 一Meimei is the difficult math
problem.
-I'm sure she’ll .
A. working on; work it on
B. working out; work it out
C. working out; work it on
D. working on; work it out
8. D
8. D
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题目内容
() 8. 一Meimei is the difficult math
problem.
-I'm sure she’ll .
A. working on; work it on
B. working out; work it out
C. working out; work it on
D. working on; work it out
8. D