4.It is said that the early European playing-cards ____ for entertainment and education. 
#105262
A
were being designed
B
have designed
C
have been designed
D
were designed
推荐题目
You won’t be______ by the host to the wedding ___ you are a good friend of his.
#105237
A
advised; unless
B
admitted; if
C
invited; unless
D
impressed; if
It was his laziness and his rudeness that ______ his success.
#105207
A
destroyed
B
ruined
C
damaged
D
hurt
 When I got on the bus,I ________ I had left my wallet at home.(2011·山东)
#105101
A
was realizing
B
realized
C
have realized
D
would realize