[ Grammar ]
They …….. to find a solution to the complicated problem.
A. could
B. can
C. were able
D. was able

Random Topics:
Wh-QuestionPresent Perfect Simple & Present Perfect ContinuousModals and Past ModalsFuture Simple TenseHomophonesPronouns, Verb, ConjunctionVerbs and AdverbsFuture Tense (will/be going to/p.continuous)Phrasal Verbs with up and downMoods of GrammarOther quiz:
Grammar of Future Plans › ViewWhich sentence uses the future perfect tense correctly?
A. She will have finish her book by next week.
B. She will have finishing her book by next week.
C. She will have finished her book by next week.
Modal Verb in Passive Voice › View
Trash must not be ___________________ at the beach.
A. throw away
B. threw away
C. thrown away
D. trowing away
Grammar › ViewThis cake is delicious! Can I have ___ slice, please?
A. other
B. another
C. the others
D. others
Relative Clause › View
My sister was looking after a dog _______ leg had been broken in an accident
A. which
B. whom
C. that
D. whose
