_______ good for our health.
#43570
A
Do exercise is
B
Doing exercise is
C
Do exercises are
D
Doing exercises are
推荐题目
In my pencil-box, _______ a pen, two pencils and three rulers.
#43960
A
there be
B
there are
C
there is
D
it has
— How much are the two pairs of trousers? — They are not expensive. I think one hundred dollars ______ enough.
#43892
A
is
B
are
C
were
D
was
This pair of shoes ________ mine. Those shoes __________ John’s.
#44039
A
is; is
B
are; are
C
is; are
D
are; is
We all feel it is Jack as well as his wife that_______for their son’s bad performance at school.
#86215
A
are to blame
B
is to be blamed
C
are to be blamed
D
is to blame
Nowadays signs prohibiting smoking a common sight in restaurants, tea houses and shopping malls．
#85581
A
are
B
is
C
were
D
was