--- Have you really been to visit the Bird’s Nest in Beijing? ---- I ______ it last summer vacation.
#84816
A
do visited
B
do visit
C
did visited
D
did visit
推荐题目
It is only with the help of scientific research _____ bring PM1 air pollution under control.
#84662
A
that we will
B
we will
C
that we do
D
do we
It ________ we had stayed together for a couple of weeks ________ I found we had a lot in common.
#84689
A
was until; when
B
was until; that
C
was not until; when
D
was not until; that
—When did you meet him?—It was on the day ____his house was broken into.
#85200
A
that
B
which
C
when
D
in which
—_____ that he picked up French? —It was in 2010_____ he traveled in France.
#85162
A
Was it when; that
B
When was it; that
C
Was it when; when
D
When was it; when
It was not until late in the evening _____ her husband arrived home.
#84676
A
which
B
when
C
that
D
How