The experiment shows that proper amounts of exercise, if _____ regularly, can improve our health.
#67898
A
being carried out
B
carrying out
C
carried out
D
to carry out
推荐题目
—So when did you meet Joan?—It was last Sunday _______ she came to visit my sister.
#66849
A
that
B
since
C
when
D
Before
Perseverance is a kind of quality and that’s ________ it takes to do anything well.
#73924
A
what
B
that
C
which
D
why
---Where did you get to know her? ---It was on the farm we both once worked in the 1970s.
#69979
A
that
B
which
C
when
D
where
Tomorrow is Tom’s birthday. Have you got any idea _____the party is to be held?
#72917
A
what
B
which
C
that
D
where
Though the key was pressed, nothing ______ on the screen.
#41230
A
appeared
B
was appeared
C
appears
D
is appeared