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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 whichthey
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 whenthey
答案是A 我选了D 请问一下是因为动词优于名词么 还是时态问题 谢谢啦~~
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