He has devoted most of his time and energy _______ a cure for the disease.
#67940
A
find
B
finding
C
to find
D
to finding
推荐题目
As everything ___________, we know spring has arrived.
#72534
A
gets close to life
B
brings back to life
C
comes to life
D
comes true
Here are five nice pairs of shoes, I think, to __. Which would you like to ___? 
#65874
A
choose, choose
B
be chosen, choose
C
choose from, choose
D
choose, choose from
I spent five hours repairing the car. The work was ____ simple. 
#63878
A
nothing but
B
anything but
C
something of
D
all except