Question

High school students should be given enough sleeping time , _______ they are busy with their study .

A．even so

B．as though

C．as if

D．even if

Answer 1

D

 本题考查连词辨析。句意：应该给中学生充分的睡眠, 尽管他们忙于准备各种各样的考试。由句意可知D项正确。