问题
Look ! _________ students are doing morning exercises on the playground .
A:hundreds of
B:hundred of
C:hundred
D:hundreds
B:hundred of
C:hundred
D:hundreds
正确答案是：
同类题型
________ isthatblueshirt?—$23.6.[ ]
__________ Tim’s help, I found my pet dog in the end. I should say thanks to him.[ ]
___ pen is red and ___ is red, too.
Frank，you look worried．Anything wrong?一Well，I______a test and I”m waiting for the result．
English is ________ useful language so that most people speak it as ________ second language.