I don’t              when I fail_______ something.
#71923
A
lose my heart; doing
B
lose heart; to do
C
discouraged; in doing
D
be discourage; to do
推荐题目
If you       these mark, you will get a total of 90.
#68684
A
add
B
add to
C
add up
D
add up to
In order to meet the demands they had to________production.
#69778
A
fasten up   
B
rise up
C
speed up   
D
go up
At the party, you oughtn’t to_____the joke. Didn’t you see the hostess was a bit______?
#83513
A
have told;embarrassed
B
have told;embarrassing
C
tell; embarrassed
D
be telling;embarrassing