I’m sorry you’ve been waiting so long, but it is still some time ____ Brian gets back.
#92749
A
before
B
since
C
till
D
after
推荐题目
 When you study the local map, you will find this town is   .
#91989
A
twice as a large town as that
B
twice the size that one
C
twice as larger as that one
D
twice as large a town as that one
______ a pair of compasses, it is easy to describe a circle.
#93189
A
Having
B
To have had
C
If you have
D
If having