the students in our class is 45 and them study hard. [ ]A. The number of; the nu
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![the students in our class is 45 and them study hard. [ ]A. The number of; the nu](/pic/43_1421156.jpg)
_____ the students in our class is 45 and _____ them study hard.
[ ]
A. The number of; the number ofB. A number of; the number of
C. The number of; a number of
D. A number of; a number of
试题答案
C