How much time did you spend ________ a bargain?    
#51388
A
look for
B
looking for
C
to look for
D
looked for
推荐题目
You are supposed to ______ instead of ______ when you are in Brazil.
#50744
A
kiss; bowing
B
bow; kissing
C
kissing; bowing
D
bowing; kissing
Tom wants ________ you. Are you free?
#48737
A
to speak
B
tell to
C
to talk to
D
talk to
Thanks for _____ me.
#49293
A
helping
B
to help
C
help
D
helps