duonghaminh01
10/16/2023 8:56:47 AM
Question 48. I’m certain that Johny used his smartphone in the exam as he finished it in just 5 minutes.
A. Johny can’t have used his smartphone in the exam as he finished it in just 5 minutes.
B. John needn’t have used his smartphone in the exam as he finished it in just 5 minutes.
C. Johny might have used his smartphone in the exam as he finished it in just 5 minutes.
D. Johny must have used his smartphone in the exam as he finished it in just 5 minutes.
