lt took the man two hours______(write)the letter to his wife.
问题描述：
lt took the man two hours______(write)the letter to his wife.
答
lt took the man two hours__to write____(write)the letter to his wife.
句式：take sb. time to do sth.
答
to write
It takes sb. some time to do sth.
It是形式主语，to do sth是实际主语。
答
lt took the man two hours______(write)the letter to his wife.
括号中应该填 to write.这是动词take的一个巨型：It takes ∕ took sb.some time to do sth.此句中take 表示“花费时间做…”.
答
应该填
to write