_____ worries the doctor most was _______ they could find the cause of the disease.
#68603
A
What; how
B
That; that
C
What; what
D
How; what
推荐题目
My parents used ________they had to get a new car for my brother.
#72582
A
which
B
all what
C
what
D
不填
You can only be sure of_____you have at present;you cannot be sure of something you might get in the future.
#71791
A
that;what
B
what;/
C
which;that
D
/;that