问题
选择题
Although the number of competitors ___ limited, a number of our classmates ___ eager to take part in it.
A．are; are
B．are; is
C．is; are
D．is; is
答案
答案：C
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Although the number of competitors ___ limited, a number of our classmates ___ eager to take part in it.
A．are; are
B．are; is
C．is; are
D．is; is
答案：C