It was three o’clock _______ he came back from work.
#92598
A
since
B
when
C
that
D
before
推荐题目
 In December 2008, Obama was _________________.
#93646
A
elected the President of the USA
B
selected the President of the USA
C
elected President of the USA
D
selected President of the USA
He moved away from his parents and missed them ________enjoy the exciting life in China. 
#94969
A
too much to
B
very much to
C
enough to
D
much so as to