---- Who knocked at the door? ---- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who was___.
#16695
A
he
B
that
C
she
D
it
推荐题目
I’d appreciate _____ if you would like to teach me how to use the computer.
#15407
A
that
B
this
C
it
D
/
. --- Sarah said she wrote you a letter. --- I wonder ______ she is writing to me about.
#16268
A
that
B
why
C
what
D
when
May 12th，2008 is a special day，________, I think，that will be remembered by the Chinese forever.
#16410
A
one
B
it
C
which
D
that
The new campus of our school has been set up in was once a farmland.
#16825
A
what
B
which
C
that
D
where