______is now no doubt ________ global warming is a security threat to us all.
#94613
A
It; that
B
There; that
C
There; whether
D
It; whether
推荐题目
—Are you firmly against any independence move by Taiwan?—Of course. That’s ________ our basic interest lies.
#92595
A
why
B
when
C
where
D
what
This library has available _____ you want to borrow for your school．
#93586
A
as children’s many books as
B
as many children’s books as
C
children’s books as many as
D
children’s as many books as
It won’t be a very long time _________ he is in business for himself.
#92316
A
until
B
when
C
before
D
that
It is the first time that I _______ this kind of moon cake.
#92191
A
enjoyed
B
enjoy
C
have enjoyed
D
Enjoying
Modern science and technology has ___ communication between people far apart.
#94771
A
made convenient
B
made it convenient
C
made it convenient for
D
made it convenient to