smothercameinhe的精選

問題詳情：WhenJim’smothercamein,he_______hishomework.      A．isdoing                          B．hasdone                       C．wasdoing【回答】C知識...

問題詳情：WhenJim’smothercamein,hehishomework. A. isdoing     B. hasdone     C. wasdoing【回答】C知識點：動詞和動詞短語題型：選擇題...