-----Peterfinishedthedifficulttaskonhisown. -----He
问题详情:
-----Peter finished the difficult task on his own.
-----He ___me to help him, but he didn’t tell me anything when I met him yesterday.
A could have asked B. could ask C. must have asked D. must ask
【回答】
A
知识点:虚拟语气与情态动词
题型:选择题