We collected a lot of books to get the necessary information but only half _________helpful, so we failed to finish the work.
#85971
A
is
B
are
C
was
D
were
推荐题目
The number of the people in Nantong ______ than ______ in Shanghai.
#43670
A
are smaller, those
B
is smaller, those
C
is smaller, that
D
are smaller, that
A lot of foreigners__________ familiar with the famous places of interest in China．
#43802
A
am
B
is
C
are
D
be
It’s impossible for him ______.
#43590
A
talk with his parents about his mistakes
B
talking with his parents about his mistakes
C
talked with his parents about his mistakes
D
to talk with his parents about his mistakes