[ Tenses ]
We ____this solar heater for nearly five years.
A. Have used
B. Will use
C. Are using
D. Were using

Random Topics:
Comparatives - SuperlativeGrammar and EssayVerbs and Possessive AdjectiveFuture Continuous TenseConjunctions and Sequence ConnectorsVerb 3 formsTenses and Verb FormsPersonal & Possessive PronounsTime PhrasesTOEIC GrammarOther quiz:
Grammar › ViewMy mother is a teacher. She English.
A. teaching
B. teachs
C. teaches
D. teach
Passive Voice - Present Continuous › View
I ____________________ by the teacher. (punish)
A. am being punish
B. am being punished
C. is being punished
