They were sleeping.... their beds began to snake A when B after C as soon as D by the time We.... for some hours before we.... that we had lost our way A were walking/ realize B walked/ had realized C had been walking/ realized I must ask my parents ..... permission before i can go with you A about B of C on D for We have ....... done two grammar exercises A still B yet C already D also

2 câu trả lời

1. A

2. C

3. D

4. C

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