Question

fill in the blanks with the passive from of verbs in the past perfect tense.

1. the ground ______ (clear) of all the protesters who had gathered there.

2. the books________(arrange) on the shelf.

3. The computer ______(update) by a computer engineer .

4. This car_____(design) by an expert.
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Answer 1

Answer:

1. had been cleared

2.had been arranged

3.had been updated

4.had been designed