Discuss Forum
1.
Obviously, objectives occasionally ___ be modified or changed .
- A. have to
- B. have to
- C. have to
- D. have to
Answer: Option A
Explanation:
"Have to" is used to express certainty, necessity, and obligation. Examples : This answer has to be correct. certainty The soup has to be stirred continuously to prevent burning. necessity They have to leave early. obligation.
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