_____alltheinventionshaveincommon

发布时间：2020-07-09 11:52:26

_____ all the inventions have in mon is ______ they have succeeded.













A.What; what












B.That; what











C.What; that











D.That; that

网友回答

C解析第一空既是主语从句的(谓语have)宾语,又是主句的主语,所以应该填what；第二空用that来引导表语从句。
以上问题属网友观点，不代表本站立场，仅供参考！