问题

The girls have read ______ books.
A:two hundreds
B:hundred of
C:two hundred of
D:hundreds of
B:hundred of
C:two hundred of
D:hundreds of
正确答案是:
同类题型
When did he work_______the railroad? —From 1904 to 1909.[ ]
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Jack must be helping his grandma to water the flowers,______?
_______ is necessary for you to lock the car when you don’t use it.