Scientists ........... a new planet .

A had jst discover
B just discover
C have just discover
D have just discovered

Correct Answer: have just discovered

Sentence টি Present perfect tense এর একটি উদাহরন। অতীতে সংঘটিত কোন কাজের বর্তমান প্রাসঙ্গিকতাই হচ্ছে Present perfect tense । সুতরাং Sentence টি Sub + have/has + মূল verb এর p.p. + obj এই Pattern - এর হবে এবং সেক্ষেত্রে Option (d) ই সঠিক।
Bissoy MCQ
#English #Sentence Completion #Jamuna Bank Ltd #Jamuna Bank Ltd - Probationary Officer - 17.01.2014

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