问题补充:
Most Chinese children like to sleep with their parents.
They are the dark.
A. afraid
B. afraid of
C. afraid to
D. afraid in
答案:
A. afraid
(答案→)B. afraid of
C. afraid to
D. afraid in
解析:句意:大多数中国孩子喜欢和父母一起睡。他们害怕黑。Be afraid of 害怕,后接名词或动名词,the dark 为名词,故选B。