I ________ at this time of yesterday.A. started do my ho Wap版

试题详情及答案解析: I ________ at this time of yesterday.
A. started do my homework
B. started my homework
C. started to do my homework; 答案：C; 试题分析：句意：在昨天的这个时候，我开始做作业。Start to do开始干某事。结合句意，故选C
考点：考查动词的用法。