---Are Mr. and Mrs. Black at home? --- No. ________ of them are at work.
#54320
A
Every
B
Each
C
Both
D
All
推荐题目
The price of a cup of coffee is higher than _______ of a glass of Cola.
#52785
A
it
B
price
C
that
D
one
The teacher found difficult to believe that Tommy was the laziest boy in class.
#53388
A
that
B
it
C
/
D
this
——I haven't got a camera.——I think you should buy_______. It's useful for you.
#54070
A
one
B
this
C
that
D
it