They _______ seen the sign; it was right in front ...

[ Modal Verbs ]

They _______ seen the sign; it was right in front of them.

A. might have

B. must have

C. could have

D. may have

Select your answer:
A B C D E

Random Topics:

Progressive Verb Tenses Grammar - Countable/ Uncountable Relative Clauses Pronouns Coordinate Conjunction Present Simple and Continuous WH- Question Words Articles A and An Adjectives with -ED and -ING Grammar (Possessive Pronouns)Grammar for IELTS

Other quiz:

Grammar › View

I would love …….. ice-skating with you tonight.

A. going

B. to go

C. to going

D. go

Idioms › View

“Edwards seems like a dog with two tails this morning.” – “Haven’t vou hear the news? His wife gave birth a baby boy early this morning.”

A.     extremely happy

B.     extremely disappointed

C.     exhausted

D.     very proud

Grammar › View

I _____ for you when your train _____ tomorrow.
A. am waiting, will arrive
B. will be waiting, arrive
C. will be waiting, will arrive

Conjunctions › View

Come _______ you like.

A. yet

B. since

C. whenever