Yang Liwei was a student at this flight school from 1983 to 1987, he studied very hard and was made chairman of the Students’ Union.
#77348
A
during which time
B
for which time
C
during whose time
D
by that time
推荐题目
The archaeologists found gold coins and pottery in the lowest level of the site ________ they reached three months ago.
#75317
A
what
B
for which
C
that
D
to which
My uncle has a lot of books, _______ are about computer science and technology.
#77118
A
most of them
B
most of that
C
most of which
D
and most of which
The old town has narrow streets and small houses _____are built close to each other．
#77939
A
they
B
where
C
what
D
that
I just wonder _______that upsets him so much.
#78075
A
what it is
B
what he does
C
how it is
D
why it does