Don’t be in a hurry. We are supposed ____________ this problem step by step.
#13476
A
solving
B
to solving
C
to solve
D
solve
推荐题目
 —Can I call on her next week ?— Yes,if ______ . 
#12411
A
you are convenient
B
you will be convenient
C
it is convenient to you
D
it will be convenient to you
      of the land in that district       covered with trees and grass.
#14515
A
Two fifth;is
B
Two fifth;are
C
Two fifths;is
D
Two fifths;are
       of the land in that district          covered with trees and grass.
#14039
A
Two fifth;is
B
Two fifth;are
C
Two fifths;is
D
Two fifths;are