The Mekong River Commission has found no evidence               the dams on the upper reaches have an influence on the water flow downstream.
#68029
A
that
B
which
C
where
D
what
推荐题目
The most important thing_____we should pay attention to is the first thing _____I have said. 
#73694
A
which; that
B
that; which
C
which; which
D
that; that 
 When someone talks, everyone is expected to listen, no matter how ______.
#67983
A
the person’s speaking may be dull
B
dull the person’s speaking may be
C
may the person’s speaking be dull
D
dull may the person’s speaking be