問題補充：
單選題
The person who is ________ of the factory has ________ ill since last week．A.in charge; beenB.in the charge; fallenC.taking charge; fallenD.in charge; fell
網(wǎng)友答案：
熱心網(wǎng)友 1樓
A解析in charge of…意為“某人掌管(負(fù)責(zé))……”，fall ill中的fall是瞬間動詞，不能用現(xiàn)在完成時態(tài)，后面是一段時間since last week，所以要用be動詞。
