I’M CERTAIN LUIS WAS ON TOP OF THE WORLD WHEN HIS WIFE GAVE BIRTH TO...

Câu 35: I’m certain Luis was on top of the world when his wife gave birth to their first child.

A. Luisa must be on top of the world when his wife gave birth to their first child.

B. Luisa must have been on top of the world when his wife gave birth to their first child.

C. Luisa could have been on top of the world when his wife gave birth to their first child.

D. Luisa may be very on top of the world when his wife gave birth to their first child.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best

combines each of sentences in the following questions