If he had a headache,he__ (ask ) his mother to take him to the doctor during the school hours.填【would ask】因為是if引導(dǎo)的條件狀語從句,所以主將從現(xiàn)又因為是虛擬,從句用了一般過去時,所以主句也相應(yīng)的用過...可是答案是asked ，為什么/答案錯了原文整個時態(tài)用的是一般過去時，如果把句子改成這個If he has a headache，he__ (ask ) his mother to take him to the doctor during the school hours.那應(yīng)該怎么填？will ask那原文整個時態(tài)用的是一般過去時，就是答案would ask了這個是虛擬還不明白，麻煩詳細(xì)講解一下原句的意思是如果他頭痛，他會讓她的媽媽帶他在學(xué)習(xí)期間看醫(yī)生其實并不是這樣這只是一種假設(shè)情況，所以用虛擬