I am wondering ________ you have read “the Harry Potter series” written by JK Rowing.
#55180
A
when
B
whether
C
where
D
what
推荐题目
Some people won’t realize the importance of their health ______ they have lost it.
#58394
A
after
B
when
C
until
D
as
In old China, the poor suffered from cold and hunger ________ the rich enjoyed all the good things of life.
#55524
A
as
B
when
C
while
D
therefore
