There are many CD-ROMs in the bookshop. I don’t know ____ to buy.
#47851
A
what
B
which
C
when
D
how
推荐题目
“Three” is three times _________ “one” and twice _________ “one”.
#47271
A
as much as, as much as
B
more than, more than
C
as much as, more than
D
more than, as much as
 The children all looked_______ at the broken model plane and felt quite_______.
#45242
A
sad, sad
B
sadly, sadly
C
sad, sadly
D
sadly, sad.