英语填空David failed in the English test .As a good friend ,I re
英语填空
David failed in the English test .As a good friend ,I regret ( )him enough help.
1、did not offer
2、not to offer
3、not having offered
4、not to have offered
请说明原因
David failed in the English test .As a good friend ,I regret ( )him enough help.
1、did not offer
2、not to offer
3、not having offered
4、not to have offered
请说明原因
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1年前1个回答
你能帮帮他们吗