---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
–Are they ______books? --No, they aren't. They're ______ books.
#52967
A
you; they
B
your; he
C
your; her
D
your; she
– Do you know the girl is drawing the pictures under the tree?—Yes . She is my new classmate.
#53891
A
who
B
which
C
whom
D
whose
一Do you know ________ Jenny comes to school every day?一Of course I do．She rides her bike．
#38525
A
whether
B
when
C
how
D
why
She looks very sad. I want to help her, but I just don’t know ____ to do it.
#54031
A
what
B
when
C
how
D
which