Can you make sure ________ he will come here today, Linda? 
#37603
A
that
B
which
C
whether
D
what
推荐题目
The teachers’desk is __________________ the classroom. 
#43597
A
behind
B
in front
C
in front of
D
in the front of
— Jenny, I need some milk?—Ok, Mum.______do you need?
#42357
A
How long
B
How far
C
How often
D
How much