The regular teacher is ill, so a (an) ________ is teaching us today.
The regular teacher is ill, so a (an) ________ is teaching us today.
A、candidate
B、applicant
C、sponsor
D、substitute
【正确答案】:D
【题目解析】:substitute 代用品;代替者。句意:正课老师病了,所以今天由代课老师教我们。
Top