6. --- I don’t know ______ I can improve my English. --- You can read some English books and magazines.
#36457
A
why
B
what
C
when
D
how
推荐题目
In those hard days, we could not leave behind________came to us for help.
#78833
A
who 
B
whomever
C
no matter who 
D
whoever
The park ______we visited yesterday is an excellent one .
#37187
A
where
B
in which
C
whose
D
that
—Can you guess ______ the new schoolbag yesterday? —Sorry, I’ve no idea. 
#39168
A
how much did he pay for
B
how much he spent
C
how much he paid for
D
how much did he spend