we should exploit the Antarctic’s natural resources is open to discussion.
#32820
A
What
B
Whether
C
If
D
That
推荐题目
As a child , Jack studied in a village school ,_____ is named after his grandfather.
#32082
A
which
B
where
C
what
D
that
I’d like to study law at university __________ my cousin prefers geography.
#79970
A
though
B
as
C
while
D
for
It does not matter that you are a slow walker _____ you never walk backwards.
#30065
A
as long as
B
as soon as
C
unless
D
until
George applied for the position three times ______ he finally got it.
#79943
A
before
B
until
C
when
D
after