I don't know the answer. It __________ be a, b, ...

[ Modals Posibility and Probability ]

I don’t know the answer. It __________ be a, b, or c.

A. must

B. can’t

C. might

D. could

Select your answer:

Random Topics:
Reporting Verbs Grammar, Literature, and Vocabulary Past Simple (to be)If- Conditional Who or Whom Relative Clauses with who and which Unreal Conditionals Past Simple, Past Continuous, Past Perfect, Past Perfect Continuous Adverbial Clause, Noun Clause

Other quiz:

Grammar › View

I decided __________ my homework.

A. to do

B. doing

C. to doing

D. do

Grammar › View

If you want to imporve your grades, you ________ more attention in class. That’s my advice.

A. must pay

B. have to pay

C. should pay

D. need to pay