The course normally attracts 20 students per year, _____ up to half are from abroad.
#74083
A
of whom
B
for whom
C
in which
D
with whom
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Not only_______polluted but_______crowded.
#71566
A
was the city;were the streets
B
the city was;were the streets
C
was the city;the streets were
D
the city was;the streets were
     the sentence , so he asked the teacher to explain it again.
#67881
A
Not having understood
B
As he didn’t understand
C
Having not understood
D
He didn’t understand