It was in the mid-1980s that cartoons began to take off in China,_________there were only pictured-story books.
A.when | B.after that | C.before which | D.where |
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It was in the mid-1980s that cartoons began to take off in China,_________there were only pictured-story books.
A.when | B.after that | C.before which | D.where |