He pretendedEnglish when his father entered.A. readingB. to readingC. to be readingD. read

问题补充：

He pretendedEnglish when his father entered.

A. reading

B. to reading

C. to be reading

D. read

答案：

A. reading

B. to reading

(答案→)C. to be reading

D. read

解析：pretend假装，后面一般接带to的不定式做宾语，意识为假装做某事。句意：当他的父亲进去时，他假装正在读书。结合语境可知不定式动作正在进行，故用进行时态的不定式。选C。