_______ 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
It was not I but you who the first to run to the goal in that competition.
#85930
A
is
B
was
C
are
D
were
—Leo, _________ no milk or eggs in the fridge.—I’ll go and buy some right away.
#43923
A
there has
B
there is
C
there are
D
it is
The headmaster and secretary as well as the teachers discussing LiBai’s New Selected Poems that published last month.
#85703
A
are; were
B
is; were
C
are; was
D
is; was