[ Grammar ]
Fortunately, the hospital’s new air-conditioning system ________ when the first heat wave of the summer arrived.
A. had installed
B. installed
C. had been installed
D. had been installing
Select your answer:
Random Topics:
Simple Past TenseCannon vs. Canon Parts of SpeechDescribing WordsPhrasal VerbGerundsGrammar - Verb FormsSimple Present - WH QuestionsBASIC GRAMMAR - PRONOUNS
Other quiz:
Grammar › ViewShe _____ like the rain.
A. hasn’t
B. don’t
C. isn’t
D. doesn’t
Comma › View
Which sentence correctly uses commas?
A. Henry, believe it or not won a million dollars in the lottery.
B. Henry, believe it or not, won a million dollars in the lottery.
C. Henry believe it or not, won a million dollars in the lottery.
How to use : Read the question carefully, then select one of the answers button.