Denm's _____really quiet,but now he is very outgoing

偷心小野猫2022-10-04 11:39:542条回答

Denm's _____really quiet,but now he is very outgoing
A.used to be be
B.used to being
为什么选B?而不是A?

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baobei96 共回答了20个问题 | 采纳率100%: e used to do sth 被用于做某事
be used to doing 习惯做某事; 1年前