问题描述:
In a second-hand bookstore, one might, _____, pick up for a few pence an old book that might be worth many pounds.
A. essentially B. frequently C. particularly D. occasionally
这句话意思?选哪个?
A. essentially B. frequently C. particularly D. occasionally
这句话意思?选哪个?
问题解答:
我来补答展开全文阅读