[ Grammar ]
I _____ about the problem months ago, but I _____ a solution yet.
A. know/haven’t
B. had known/didn’t find
C. knew/haven’t found

Random Topics:
Grammar - Countable/ UncountableCommon & Proper NounsPast SimpleVocabulary, Adjective & PrepositionSingular and Plural NounsLinking WordsFuture Perfect ContinuousVerbs with Prepositions and ConjunctionsSimple Tenses in EnglishGrammar-Verbs & Nouns Singular, Plural, GenderOther quiz:
Grammar › ViewPresent tense :
A tourist usually … a jeep to go to the lake
A. rent
B. rented
C. rents
D. ran
Dependent Clauses › View
Read the following sentence:
Our dog will run away if the gate is left open.
Choose which part of the sentence is the DEPENDENT clause.
A. Our dog will run away
B. if the gate is left open.
Reporting Verbs › View“You’re not allowed to use the computer anymore.”
A. We forbade our kids to use the computer.
B. We forbade our kids from using the computer.
C. We forbade using the computer to our kids.
Simple Past Tense › View
My teacher … me about this topic last year
A. teach
B. teaches
C. teached
D. taught
