If you just spend your time _____gains a
题型:选择题
问题:
If you just spend your time _____ gains and losses, maybe you'll get nothing in the end. [ ]
A. checking
B. weighing
C. balancing
D. examining
If you just spend your time _____ gains and losses, maybe you'll get nothing in the end. [ ]
A. checking
B. weighing
C. balancing
D. examining