This is one of the books that ______ on this subject.A、have been writtenB、has b

游客2024-07-20 40

问题 This is one of the books that ______ on this subject.

选项 A、have been written
B、has been written
C、written
D、wrote

答案 A

解析

转载请注明原文地址:http://tihaiku.com/zcyy/3685536.html

相关试题推荐

随机试题

最新回复(0)