32.So often in recent years that it has almost become a rule.A. has this happenedB. this

发布时间:2020-08-15 02:43:38


32.So often      in recent years that it has almost bee a rule.
A. has this happened
B. this has happened
C. is this happening
D. for this to happen

网友回答

(答案→)A. has this happened
B. this has happened
C. is this happening
D. for this to happen
解析:可联系客服索取此答案。
以上问题属网友观点,不代表本站立场,仅供参考!