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
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The old man had one son and two daughters,     treated him well,     made him very sad.
#76918
A
neither of whom; that
B
neither of them; which
C
none of whom; which
D
none of them; which
Is           some German friends visited last week?
#76904
A
this school
B
this the school
C
this school one
D
this school where
Xi’an was the last city ______ he visited in China.
#75158
A
where
B
which
C
that
D
in which