or
or
A new medicine _____ to combat asthma in small children.
The correct answer is:
c) has been invented
The complete sentence is: "A new medicine has been invented to combat asthma in small children."
Explanation:
The sentence is describing the creation of a new medicine, and it is appropriate to use the present perfect tense "has been invented" to convey that the invention has occurred recently and has relevance to the present.
আপনি আমাকে যেকোনো প্রশ্ন করতে পারেন, যেমনঃ
Are you sure to start over?
