题目内容
He____(be)ill ever since he came back. We________(be) friends ever since we____
( meet) at school.
总结: ever since意为______,多和____时态 搭配.
( meet) at school.
总结: ever since意为______,多和____时态 搭配.
has been; have been;met;自从……以来;完成;
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