The question that puzzled them is ____ they can get rid of the air pollution in the area.
#84907
A
how is it that
B
that how
C
what is it
D
how it is that
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Wow, you are in high spirits. _________ makes you so happy?
#84801
A
What it is that
B
What is it that
C
What is that
D
What it that
Little ____ about what others think.
#85480
A
he cares
B
he doesn’t care
C
does he care
D
doesn’t he care