Question

完成句子

It’s pity that he failed the exam．If he _________(更加注意)on his handwriting，he would have done better．(concentrate)

Answer 1

答案：
解析：

答案：had concentrated more 　　解析：考查虛擬語氣。由主句would have done可知，本題是對過去時間的虛擬，故從句用過去完成時。