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A VISIT FROM A PENPALGRAMMAR POINTS
A VISIT FROM A PENPALGRAMMAR POINTS
ENGLISH 9 BAI TAP TRAC NGHIEM NANG CAO
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Đáp án tham khảo
1. Affirmative:
S + used to + bare infinitive
Ex: My father used to be a high school teacher.
S + didn’t use to + bare infinitive
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ENGLISH 9 BAI TAP TRAC NGHIEM NANG CAO