may be
must be
can‘t be
can’t have be
may be
may be
望采納
選詞填空（can't have been\must be\must have been\can't be \may have been\may be)
選詞填空（can't have been\must be\must have been\can't be \may have been\may be)
He was in hospital yesterday.He___ill.
She has eaten a lot of meat at lunch.She____very tired.
He has eaten a lot of meat at lunch.He___seriously ill.
Bob___to Tokyo.He knows nothing about the place at all.
Where is Harry?He___in his room.I'm not sure.
Why was he late?He___busy.I'm not sure.
He was in hospital yesterday.He___ill.
She has eaten a lot of meat at lunch.She____very tired.
He has eaten a lot of meat at lunch.He___seriously ill.
Bob___to Tokyo.He knows nothing about the place at all.
Where is Harry?He___in his room.I'm not sure.
Why was he late?He___busy.I'm not sure.
英語人氣：127 ℃時(shí)間：2019-10-01 08:15:16
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