We might have been at the airport for hours, if ...

[ Grammar, Conditional Sentences, Vocabulary ]

We might have been at the airport for hours, if we _______ that the flight was delayed.

A. had known

B. had not known

C. know

D. knew

Select your answer:

Random Topics:
Participle & Appositive Conditional Sentence Type 2 Conjunction Adverbial Clause Types of Preposition First & Second Conditional Pronouns and Adverbs would should could Simple Future - Passive

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Vienna is the ___ city in Austria with over 1.5 million people.
a. larger
b. large
c. largest

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Can you pass the salt ? There isn’t ……………….. salt in the meal.

A. Enough
B. Too much
C. Too many

How to use : Read the question carefully, then select one of the answers button.