There is ______ “s” and ______ “u” in the word “bus”.
#34346
A
an; a
B
an; an
C
a; an
D
a, an
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— Is David honest and organized boy?— Yes, that is why he was chosen to be the president of the Students’ Union.
#33505
A
a
B
an
C
the
D
/
We can have ___ bluer sky if we create ___ less polluted world.
#34197
A
a. a
B
a, the
C
the, a
D
the, the
--- Why did you laugh just now?--- John wanted to tell us very funny joke, but he forgot end himself.
#33390
A
/; the
B
a; an
C
a; the
D
the; the