_______ 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
The teacher together with the students ________ discussing Reading Skills that ________ newly published in America.
#85587
A
are；were
B
is；were
C
are；was
D
is；was
My English name is Mary. Each of the students in our class given an English name.
#85879
A
were
B
was
C
has
D
have