. —Why didn’t you response to their greeting?  —Sorry. I ______they ______ to me.
#102318
A
don’t realize; are waving
B
don’t realize; were waving
C
didn’t realize; were waving
D
didn’t realize; are waving
推荐题目
It is believed that many more popular terms ________ on the Internet this year.
#102874
A
will be created
B
have created
C
are created
D
are creating
— Where do these books ______? — Put them back ______ they were.
#99253
A
go; where
B
lay; where
C
lie; to where
D
place; to which
—What’s that noise, John?—Oh, don’t you know that the school library      ?
#101331
A
is rebuilt
B
is being rebuilt
C
was rebuilt
D
has been rebuilt
Everything he ______ away from him before he returned to his home town.
#104228
A
took
B
had been taken
C
had had been taken
D
had taken