If only I………..you wanted to invest money in business.
A. had known
B. knew
C. have known
D. know

Random Topics:
Simple Past TenseTransition WordsBasic GrammarGrammar : Must (Necessity)Verb Present Simple TensePrepositions and Phrasal VerbsAdverbial Clause of MannerDefinite, Indefinite and Zero ArticlesVerbs + Infinitives / GerundsModal Verbs for Permission and ObligationOther quiz:
Second and Third Conditional › ViewIf I ___________ I would give to charity.
A. would be rich
B. am rich
C. were rich
D. weren’t rich
Vocabulary and Sentence Structure › View
The project deadline was moved up. We had to work overtime to finish the project on time.
A. We had to work overtime to finish the project on time before the deadline was moved up.
B. Because the project deadline moved up, we had to work overtime to finish on time.
C. After the deadline was moved up, we had no choice but to work overtime to finish the project on time.
D. The project deadline was moved up, which forced us to work overtime to finish in time.
Mixed Tenses › ViewIdentify the correct verb tense in the following sentence: They (eat) dinner when the phone rang.
A. ate
B. eaten
C. eating
D. eats
Conditional Sentence › View
If you _____ so long to do the shopping, dinner would have been ready by now.
A. wouldn’t have taken
B. wouldn’t take
C. hadn’t taken
D. haven’t taken
E. will take
