It’s necessary        us        English well.
#49684
A
for , to learn
B
for , learning
C
of , learning
D
of , to learn
推荐题目
He couldn’t help ____ .The news was so ____ .
#50819
A
smiling, excited
B
to smile, exciting
C
smiling, exciting
D
smiled, excited
My brother is always the first_______ to school.
#50435
A
to get
B
getting
C
to reach
D
reaching
     time with family and friends       very important to us.
#50277
A
Spending; is
B
Spend; is
C
Spending; are
D
To spend; are
I couldn’t wait _____ the box as soon as I received the gift.
#49148
A
to open
B
open
C
opening
D
for opening
Workers can’t be made ________ for twelve hours a day.
#51120
A
work
B
to work
C
working
D
worked