[ Grammar ]
Did you succeed in ________ the problem?
A. solve
B. to solve
C. solving
D. solved

Random Topics:
Simple present/ past/ future tenseFigurative Language VocabularyThere is or There areModal Verbs and ConditionalsCountable and UncountableGerund vs InfinitiveSo - Too - Either - NeitherCoordinate ConjunctionFirst Conditional SentenceVerbs & Phrasal VerbsOther quiz:
Grammar › View“None of the strawberries here __________ ripe. I cannot use any of them to make strawberry jelly,” Cheryl complained.
A. is
B. are
C. was
D. were
Grammar › View
My grandfather _______ in the same house for fifty years by December.
A. will have been living
B. lived
C. was living
D. will be living
Simile, Metaphor or Personification › ViewThe idea was a fire in my head.
A. Simile
B. Metaphor
C. Personification
Grammar - must & have to › View
Someone else other than the speaker has made the decision.
A. can
B. should
C. have to
D. must