It is said that the early European playing-cards ______ for entertainment and education.

A. were being designed B. have designed

C. have been designed D. were designed

为什么选A而不选D，

It is said that that was all that he said. 英语题：It is said that she is born___(lead). It's said that that that that that man used is wrong It is said that the value of stamps ______every year. It is often said that ( ) teachers have ( )very easy life. it is said that the library ___80 years ago It is said it is said that that was the beginning of raising silkworms "It is said that he has gone to Australia"里的it's said是什么意思 It is said that in Australia there is more land than the government knows _____.