A(Always) since the creation of celluloid, B(plastics) have been found C(to have) D(a multitude) of industrial and commercial us

admin2011-03-14 90

问题 A(Always) since the creation of celluloid, B(plastics) have been found C(to have) D(a multitude) of industrial and commercial uses.

选项

答案A

解析 always改为ever。ever since自从。

转载请注明原文地址:https://kaotiyun.com/show/jrBO777K

考博英语

相关试题推荐

随机试题

最新回复(0)