The group in size over the past few years．A. doubleB. was doublingC. has doubledD. is doub

发布时间：2020-08-16 12:26:12


The group       in size over the past few years．
A. double
B. was doubling
C. has doubled
D. is doubled

网友回答

A. double
B. was doubling
(答案→)C. has doubled
D. is doubled
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