______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
If _______, I will go to visit your new house tomorrow.
#93895
A
ou are convenient
B
ou will be convenient
C
t will be convenient for you
D
t is convenient for you
It is required that in no case ________ our password.
#93878
A
we should forget
B
should we forget
C
shall we forget
D
we shall forget
_______ the website of Entertainment in Baidu, and you will learn that the Korean singer PSY has released a new song named Gentleman.
#92394
A
Having searched
B
To search
C
Searching
D
Search
—Chris is very clever and never wastes any time doing useless things．—No _______ he always comes first in the examinations
#92372
A
wonder
B
question
C
doubt
D
problem
_____ is no doubt _____ John’s knowledge of first aid saved Ms Slade’s life.
#92653
A
It; that
B
It; which
C
There; that
D
What; that