........... you dropped a knife in the kitchen?
Ahas
Bhasn't
Chave
Dhave been
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Related Questions:
I _________ an interesting essay.
Fill in the blank with the correct tense of the verb."My sister doesn't walk in the evening but she ___ now".
Tomorrow I (finish) this work .Choose the correct form of verb given in the brackets.
I ............. in a restaurant before.
The past participle form of 'Become' :