问题
选择题
A number of books ______ been stolen from the library since the beginning of this term and the number _____ as large as 500.
A．have; are
B．has; is
C．has; are
D．have; is
答案
答案：D
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A number of books ______ been stolen from the library since the beginning of this term and the number _____ as large as 500.
A．have; are
B．has; is
C．has; are
D．have; is
答案：D