(2013·高考湖南卷)The university estimates that living expenses for international students________around $8,450 a year，which________a burden for some of them.
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A
are；is
B
are；are
C
is；are
D
is；is
推荐题目
Thinking of the days, when he was looked down upon as a poor peasant, _______.
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A
his heart was filled with sorrow
B
tears came down his face
C
he was in great sorrow
D
we found him wiping his eyes
Ten dollars_______a big sum for a small child,and they will go a long way.
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A
are
B
being
C
have
D
is