He served in the army in _____ when he was in his twenties.
#29872
A
1940’s
B
1940s
C
the 1940s
D
the 1940s’
推荐题目
People are using laughter to improve their ____________.
#27769
A
health
B
healthy
C
healthily
D
healthier
–What does the ________ mean? --It is a place to live in space.
#29863
A
astronaut
B
space station
C
apartment
D
rocket
