标题: GWD一道题 [打印本页] 作者: richygogogo 时间: 2016-10-27 16:51 标题: GWD一道题 5. GWD30-Q5:
Citing the recent increase in earnings by several computer companies, economists feel that a cycle has begun in which personal computer users, especially corporate consumers, are replacing their PC’s with more powerful models.
A.a cycle has begun in which personal computer users
B.a cycle for personal computer users has begun in which they
C.there is a cycle beginning for personal computer users
D.it is the beginning of a cycle for personal computer users
E.personal computer users are in the beginning of a cycle when they
这道题一直在A,B里面纠结，我想问一下B错在哪里了？B里面的they不是可以指代 personal computer users 吗？？