—_____chapter in Oxford English often consists of four parts.—That’s right.And this chapter mainly talks about _____environmental problems.
#34575
A
The;an
B
An;the
C
the;the
D
A;the
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Bob can play ________ tennis but can’t play ________ violin.
#33437
A
the, the
B
×, ×
C
the, ×
D
× , the