Question

【题目】The girl is very interested in that boy has improved his pronunciation in such a short time.

Answer 1

【答案】how
【解析】句意：这个女孩对那个男孩在这么短的时间内怎样提高他的发音感兴趣。可知答案为how。此处是how引导的宾语从句，故填how。