_______ the boy was walking down the street, the UFO landed.
#55622
A
While
B
After
C
Before
D
until
推荐题目
Why ____________ enjoy Beijing opera with us?
#57628
A
not to
B
don’t
C
not
D
you don’t
This pair of glasses cost ________ that she didn’t buy them.
#56471
A
so expensive
B
so much
C
too much
D
too expensive
---________?---I failed the exam.
#55538
A
Can I help you
B
Why are you so happy
C
What’s the matter
D
Can you help me
I stayed at home .I went      to the park      to the cinema. 
#56082
A
neither; nor
B
either; or
C
both; and
D
not only; but also