题目内容
观察下列句子,试着归纳其画线部分所包含的句型结构。
I think it must have been horrible and damp there!
_______________________
答案:
解析:
解析:
|
情态动词+have+P.p. |
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题目内容
观察下列句子,试着归纳其画线部分所包含的句型结构。
I think it must have been horrible and damp there!
_______________________
|
情态动词+have+P.p. |