(1) He seems to know everything.? he knows everything.?(2)What he had done sound

（1） He seems to know everything.?

________ ________ _________he knows everything.?

（2）What he had done sounded reasonable.?

What he had done ________ ________ __________ reasonable.?

（3）It seems as if he has been at the scene of the crime.?

He seems_________ _______ _________  at the scene of the crime.

试题答案

答案：

（1）It seems that

（2）seems to be

（3）to have been