Bynow,noonehas
来源:语文精选馆 1.21W
问题详情:
By now, no one has _______ a convincing explanation of why dinosaurs died out, and it remains a mystery.
A. come about B. come into
C. come up with D. come out
【回答】
C
知识点:词组 短语
题型:选择题
问题详情:
By now, no one has _______ a convincing explanation of why dinosaurs died out, and it remains a mystery.
A. come about B. come into
C. come up with D. come out
【回答】
C
知识点:词组 短语
题型:选择题