It’s impolite __________others. Always wait politely.
#52509
A
to cut in on
B
to cut on in
C
cutting on
D
cutting in on
推荐题目
I used to ______ in the morning, but now I’m used to _____ before going to bed. 
#59223
A
read; read
B
reading; read
C
read, reading
D
reading, reading
When I first met Bryan I didn’t like him, but I       my mind.
#53389
A
have changed
B
change
C
had changed
D
would change
Paul is friendly to us.He always___good solutions to our problems.
#55306
A
ends up
B
stays up
C
makes up
D
comes up with