She ___ be a scientist; she's always in the lab. MCQ with Answer and Explanation

She ___ be a scientist; she's always in the lab.
A. must
B. may
C. can
D. shall
Answer: Option A
Solution (By JKSSB Mock Tests)
'Must' deduction.

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Practice More Modals Questions

Question #1
She ___ have taken my bag by mistake; they look similar.
A. must
B. could
C. would
D. should

Correct Answer: Option A


Explanation:
'Must have' deduction.

This question belongs to: English Modals
Question #2
He ___ have been injured in the accident; the ambulance came.
A. would
B. must
C. should
D. could

Correct Answer: Option B


Explanation:
'Must have' deduction.

This question belongs to: English Modals
Question #3
She ___ be very busy today; she hasn't replied.
A. may
B. must
C. can
D. shall

Correct Answer: Option B


Explanation:
'Must' deduction.

This question belongs to: English Modals