On March 11, 2011 _____ earthquake hit Japan.
#34537
A
an
B
a
C
\
D
the
推荐题目
This is ________ pear. That’s ________ apple.
#33006
A
a...a
B
an...an    
C
a...an
D
an...a
He went into space as _____polit of Gemini 8. 
#32717
A
the Command
B
a Command
C
Command
D
Command
This is ________ orange car.
#33937
A
a
B
an
C
the
D
/