— Has Li Hong gone to the library? — Pardon? — I asked       the library.
#39304
A
if Li Hong had gone to
B
if had Li Hong gone to
C
Li Hong had gone to
D
has Li Hong gone to
推荐题目
—I’d love to make friends with the boy ____ you think is easy to _____.—OK. I’ll introduce you to him at the party.
#79308
A
who; get on with him
B
whom; get on with
C
whom; get on with him
D
who; get on with
People just wonder ________ that makes the housing price so high. 
#79101
A
what it is
B
what is it
C
why it does
D
Why does it
Do you know ______ this time yesterday?
#37549
A
what he is cooking
B
what is she cooking
C
what he was cooking
D
what was she cooking.