Scientists ___ hard to find a new effective treatment which ___ most-scared diseases .
-
ক
have been struggling/will cure
-
খ
struggled/had been curing
-
গ
will struggle/have cured
-
ঘ
are struggling / are being cured
-
ঙ
None of these
Present Perfect Continuous Tense
কোনো কাজ
(i) অতীতে শুরু হয়ে এখনও চলছে বোঝাতে Present Perfect Continuous Tense ব্যবহৃত হয়।
যেমন—
It has been raining for three days.
(ii) কোনো কাজ অতীতে শুরু হয়ে চলে আসছিল তবে সম্প্রতি বা এইমাত্র শেষ হয়েছে এরূপ বোঝাতেও Present Perfect Continuous ব্যবহৃত হয়।
যেমন—You look tired. Have you been working very hard? তেমনিভাবে—
Jashim looks sick. He has been suffering from fever for the last 3 days.
Structure: S + have/has + been + V1 + ing + ext.
Related Question
View AllMonsur has been using this pen for the past five years. What is the correct tense in this sentence?
-
ক
Past perfect continuous
-
খ
Past perfect
-
গ
Present perfect continuous
-
ঘ
Present perfect
Dr. Aminul ______ at the university since 1998 and has presented multiple papers at conferences.
-
ক
teaches
-
খ
has taught
-
গ
taught
-
ঘ
has been teaching
We …….. English since our childhood.
-
ক
are learning
-
খ
have learned
-
গ
had learn
-
ঘ
have been learning
They are thought to _________ (study) for three hours under the mango tree.
-
ক
study
-
খ
have studied
-
গ
have been studying
-
ঘ
studying
Dolly (to be) ill for about forthnight.
-
ক
has been
-
খ
was
-
গ
is
-
ঘ
has
Opposite Word of 'Calm'-.
-
ক
Agitated
-
খ
Peace
-
গ
Composure
-
ঘ
None of these
১ ক্লিকে প্রশ্ন, শীট, সাজেশন ও
অনলাইন পরীক্ষা তৈরির সফটওয়্যার!
শুধু প্রশ্ন সিলেক্ট করুন — প্রশ্নপত্র অটোমেটিক তৈরি!
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