--- 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
Was it 80 years before Christopher Columbus crossed the Atlantic ______ Zheng He hadsailed to East Africa?
#84845
A
when
B
that
C
after
D
since
— Can you explain ____ you have been late for school several times this term?— Sorry, but it is the first time that I have been late this week.
#84883
A
why it is that
B
how it is that
C
why is it that
D
how is it that
It is _____ my father worked _____ I work now.
#84784
A
where, that
B
where, when
C
that, where
D
that, that
It was in 1969 ________ two Americans went to the moon by spaceship.
#85348
A
when
B
that
C
at that time
D
just then