[ Grammar ]
Jack and Sue could have helped you,
A. didn’t they?
B. could they?
C. couldn’t they?

Random Topics:
Infinitive FormsPresent Perfect vs Past Simple TenseVerb PatternsAdjectives or AdverbsPresent Continuos Tensemust/shouldSingular and Plural NounsIf ClausesPast Perfect Tense and Past TenseGerund & ParticipleOther quiz:
Grammar › ViewWhich sentence is correct?
A. The stars are bright shining.
B. The stars bright are shining.
C. The bright stars are shining.
D. The bright are stars shining.
Grammar › View
It is important ______ the net for more information.
A. surf
B. surffing
C. surfs
D. to surf
Fill in the blank: I ___ (to start) my new job next week.
A. started
B. start
C. will start
D. am starting
Vocabulary, Adjective & Preposition › View
They are reliant __________ technology for their daily work and communication.
A. about
B. at
C. of
D. on