- English as a Second Language (ESL)
- Verb to be
- Age 15+
-
level: Elementary
- English
คำแนะนำของผู้เขียน
To apply affirmative, negative and interrogative form of the verb to be
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Verb to be
คำแนะนำของผู้เขียน
To apply affirmative, negative and interrogative form of the verb to be