Qingdao is a good place for summer vacation. My father ___________ there several times.
#58787
A
has gone to
B
have gone
C
have been to
D
has been
推荐题目
Boys_________ model planes to dolls, while girls _________ have dolls than model planes.
#52349
A
would rather; prefer
B
prefer; would rather
C
would rather; would rather
D
prefer; prefer
It’s difficult _____ your sound because the noise is too high.
#61203
A
to listen 
B
to know 
C
to learn
D
to hear