It was 1969___ the American astronauts succeeded in landing on the moon.
#78118
A
that
B
when
C
on which
D
which
推荐题目
More public kindergartens preschool kids can spend their fun-filled childhood will be built this year.
#75438
A
to which
B
with whom
C
in which
D
from where
In many countries, government reports, legal papers and most business letters are the main situations _______ English is used.
#78561
A
that
B
when
C
which
D
where
I don’t know the reason ______ you were absent from the meeting, but I am sure that someone will tell me the reason ______ you haven’t told me.
#77812
A
why; that
B
that; why
C
because; which
D
of which; that
A greenhouse is a building _______ of glass _______ for keeping plants warm when the outside temperature is low..
#78521
A
made, which is used
B
which is made, is used
C
made, being used
D
is made, used