henryxzk
幼苗
共回答了147个问题 举报
He will come if you __invite___(invite) him.
He will come if he ___being invited__(invite) .
He will not come if you __didn't invite___(not invite) him.
He will not come if he __didn't be invited___(not invite) .
He will not come unless he __has invited.___(invite)
1年前
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