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all the inventions have in common is they have succeeded.A.What; whatB.That; whatC.What; thatD.That;

编辑:chaxungu时间:2026-04-24 12:59:15分类:高中英语题库

_____ all the inventions have in common is ______ they have succeeded.
A.What; whatB.That; whatC.What; thatD.That; that在线课程C
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。