Only after reaching eighteen       join the army.
#84047
A
have you; you can
B
have you; can you
C
you have; you can
D
you have; can you
推荐题目
Not only _____________ vital for reducing fever, but __________ also other things that it can help with.
#81213
A
aspirin has proved, are there
B
has aspirin proved, there are
C
has proved aspirin, are there
D
aspirin had proved, there are
Hardly ______ to the airport ______ he was surrounded by many journalists and fans.
#82698
A
the famous singer had got;" when
B
the famous singer got; then
C
had the famous singer got; when
D
did the famous singer get; then
Not until his father died _______ what his father really meant. 
#80821
A
do they realize
B
did they realize
C
realized they
D
had they realized
Jane opened the door. There ______ she had never seen before. 
#82600
A
a girl did stand
B
stood a girl
C
did a girl stand
D
a girl stood