He was doing his homework when his father came yesterday 这里的

He was doing his homework when his father came yesterday 这里的 He was doing his homework when his father came yesterday 可不可 He was doing hie homework when his father came yesterday was He was doing his home when his father came when his father c He said:"Jim is doing his homework when his father came in." He was doing his homework when Mom came into his room. He was doing his homework yesterday afternoon 改为否定陈述句 he was doing his homework yesterday afernoon改为否定 Jim is doing his homework when his father came in.这句话正确吗? ----__he still__(do) his homework when his father came back? I was doing my homework 【when my father came 】状语 这里里面有一个从句 但 He was doing his homework yesterday afternoon改为否定陈述句急