Tom's mother was ill,so he (had to) stay home and look after

Tom's mother was ill,so he (had to) stay home and look after her
为什么不是has to?
左刀口 1年前 已收到1个回答 举报

剑穗飘香 幼苗

共回答了19个问题采纳率:94.7% 举报

前面是was

1年前

1
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