He finished middle school        .
#14510
A
in twenty in 1950s
B
at twenty in the 1950s
C
in twenties in the 1950s
D
at twenties in the 1950s
推荐题目
 The situation put us at a serious ______, which made us very worried.
#12523
A
advantage
B
condition
C
disadvantage
D
situation
The newly-built lab is ______ the old one.
#12726
A
three times so big as
B
as three times big as
C
three times bigger than
D
three times the size