He became inspired when he thought about helping ordinary people       to cholera.
#18816
A
expose    
B
exposed
C
exposing    
D
to expose
推荐题目
The thief must have hidden somewhere in the _______ area.
#17991
A
following
B
surrounding
C
surrounded
D
surroundings
You’d better go there by train.The train ticket is       the airplane ticket.
#19273
A
as cheap three times as
B
as three times cheap as
C
three times cheaper than
D
cheaper three times than