Discuss Forum
1. The cause of the series of disasters ..... not yet known but an inquiry committee has been set up to find out what happened.
- A. has
- B. has
- C. has
- D. has
Answer: Option C
Explanation:
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1. The cause of the series of disasters ..... not yet known but an inquiry committee has been set up to find out what happened.
Answer: Option C
Explanation:
Post your comments here: