When the old man was alive,he _ sit for hours at the door.would B.could C.must D.might

问题描述:

When the old man was alive,he _ sit for hours at the door
.would B.could C.must D.might

B. could
意思上could “能”符合句意。另,前面was alive 过去式,所以用could。

When the old man was alive, he could sit for hours at the door.
答案:B. could

答案 :D A.would 是will 过去式 表示"将" 在这里 一定不对 B.could 是 can 过去式 表示“能” 也不正确 C.must 翻译为一定 也不对D.might 是 may 的过去式 表示 “可能” 当这个老男人活着的时候,他“可能”坐在门口...