— ______ they visit the museum last Friday?— No. They had to have classes. A. Were B. Had C. Did
( )The red rose is the only one _____I real like.
( )The teacher told me that the students I wanted to see were seen___ football on the playground just now.
( ) Is the river_____ through that town very large?
( ) The reason ____he was absent from the meeting was ____his car broke down on the way.
( ) Is this factory ______you visited last week?