About half of the students expected there _______more reviewing classes before the final exams

问题描述:

About half of the students expected there _______more reviewing classes before the final exams
A is
B being
C to be
D have been
请问选什么并说明原因,

答案C
考查非谓语动词(不定式)的there be句型:expect后面接不定式结构.所以是there to be结构