问题补充:
I have worked with children before, so I know what in my new job.
A. to expecting
B. expected
C. to expect
D. being expected
答案:
A. to expecting
B. expected
(答案→)C. to expect
D. being expected
解析:考查疑问词+不定式作宾语。句意:我以前和孩子们一起工作过,因此我知道这份新工作的要求是什么。疑问词+不定式中,to是不定式符号,排除A;what to expect相当于what is expected.故选C。