问题
选择题
If you just spend time ________ advantages and disadvantages, you may get nothing in the end. [ ]
A. matching
B. balancing
C. observing
D. examining
答案
答案:B
If you just spend time ________ advantages and disadvantages, you may get nothing in the end. [ ]
A. matching
B. balancing
C. observing
D. examining
答案:B