The extra room _______ very useful when we had visitors.
#70883
A
was proved
B
proved
C
has been proved
D
has proved
推荐题目
Mr. Gates is now ______ the company. If you have any questions, you can dial the number.
#64319
A
in memory of
B
in place of
C
in charge of
D
in search of
During the Spring Festival, the police are ______ the public safety.
#66394
A
getting through
B
working out
C
watching over
D
looking into
These are all ________houses for the homeless.
#82903
A
newly - building
B
newly-builder
C
new - building
D
newly - built