New ideas sometimes have to wait a long time __________.(1分)
A、before fully accepted
B、before being fully accepted
C、till are fully accepted
D、until being fully accepted

答案是:

正确答案:B
出自  学起plus弘成  >  山东第一医科大学2022年下半年英语2(本)在线考试

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本题添加时间:2023/4/3 12:59:00