_______ you may have， you should gather your courage to face the challenge.
#67911
A
However a serious problem
B
What a serious problem
C
However serious a problem
D
What serious a problem
推荐题目
There is no doubt，in my opinion， ________matters is not the speed，but the quality of the product.
#67758
A
that
B
which
C
what that
D
that what
----Have you seen Mr. Black these days, Jack? ----Yes, I met him when I ________ in the street yesterday.
#41290
A
walked
B
was walking
C
have walked
D
is walking
My parents used ________they had to get a new car for my brother.
#72582
A
which
B
all what
C
what
D
不填
The exciting news has spread all over the world______the satellite around the moon succeeded in returning to the earth.
#73659
A
which
B
that
C
whether
D
what