when i come in,he pretended to be reading.他和读书之间应该是主动,为啥用to be?难道是固定用法?

问题描述:

when i come in,he pretended to be reading.他和读书之间应该是主动,为啥用to be?难道是固定用法?

pretend to do sth “假装做某事” 这里的pretend to be doing就是“假装正在做某事”的意思