Question

The dog ____________ under the chair before the children arrived.
a-has been hiding
b-was hid
c-have hid
d-had hidden​

Answer 1

Answer:

had hidden is the correct.

Explanation:

Answer 2

The dog ___has been hiding_ under the chair before the children arrived.

1. the word "has been hiding " in the above sentence is a verb .
2. verbs are action or doing words.
3. they describe the action of the subject of the sentence.
4. the subject verb agreement is followed for the above sentences that is the verb in the sentence should agree the subject in the sentence.
5. also, the verb should always corresponds to the tense of the sentence.
6. the verb "has been hiding" is in present perfect continuous tense.

hence, the correct answer is a-has been hiding.