Why did they keep trying _________ they must have known it was hopeless?
#32404
A
if
B
because
C
when
D
whether
推荐题目
The dictionary doesn't belong to your brother ____ _____ , but it belongs to me.
#80439
A
and; me
B
or;yours
C
or;mine
D
and; yours
The Great Wall is ______ tourist attraction that millions of people pour in every year.
#31543
A
so a well-known
B
a so well-known
C
such well-known a
D
such a well-known
Some students even have no idea of they are studying, so they are aimless most of the time.
#30606
A
who
B
when
C
where
D
why
What do you think of the suggestion we organize a football club?
#33311
A
which
B
whether
C
that
D
what