—Oh, it’s too difficult for me ____________ the task in such a short time.—Cheer up! I am sure you can. 
#49214
A
finish
B
to finish
C
finished
D
finishing
推荐题目
You must be tired. Why not _______ a rest?
#50516
A
to stop to have
B
to stop having
C
stop to have
D
stop having
________to the zoo, turn left when you come to the crossroads.
#50685
A
Get  
B
Getting
C
To get  
D
To getting
—It’s time       home.—OK. Let’s go.
#50372
A
to go
B
goes
C
going
D
went