Was it at the Olympic Games ______ were held this year ______ Liu Xiang got a metal?
#33790
A
which; that
B
which; which
C
that; when
D
when; that
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You will make much progress in English you work hard.
#33075
A
as far as
B
as soon as
C
as long as
D
as well as
This building is both a secret and a mystery. No one shall be admitted into it ______ he can give the right password.
#32225
A
if
B
as
C
since
D
unless