It was not until 1911, _______ the first vitamin was identified, _______ people realized the importance of it.
#85155
A
when; which
B
when; that
C
that; which
D
that; that
推荐题目
is important for all of us English loudly in the morning.
#47032
A
It; to read
B
That; to read
C
It; reading
D
That; reading
_______was last night ______I read about the history of English.
#85250
A
This ,when
B
It ,since
C
It .that
D
It ,before
—Have you seen the film Under the Hawthorn Tree?—Of course, I have. It was in our village _____ it was made.
#85299
A
hat
B
where
C
when
D
which
-------What is it made Carl determined to give up smoking?-------Watching how his father died in pain from lung cancer.
#85027
A
which
B
how
C
who
D
that
Could it be in the restaurant in ________ you had dinner with me yesterday ________ you left behind your keys and wallet?
#84880
A
which; which
B
which; that
C
that; where
D
where; that
