题目内容
______ the students in our class is 50 and _______ them study very hard.
A．The number of; the number of B．A number of; the number of
C．The number of; a number of D．A number of; a umber of
C
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名校课堂系列答案题目内容
______ the students in our class is 50 and _______ them study very hard.
A．The number of; the number of B．A number of; the number of
C．The number of; a number of D．A number of; a umber of
C
名校课堂系列答案