Question

【題目】She was supposed ______ at home at the moment, but her mother found her in the park.

A. to be readingB. readC. readingD. to have read

Answer 1

【答案】A

【解析】

試題句意：這個(gè)時(shí)間她應(yīng)該在家，但是她的母親發(fā)現(xiàn)她在公園里。這里be supposed to do;又因?yàn)閍t the moment故用不定式的進(jìn)行時(shí)，be supposed to be doing應(yīng)該正在做某事。故選A。