They ____________________ the floor in this apartment for a long time.
A. Haven’t cleaned
B. Have cleaned
C. Hasn’t cleaned
D. Has cleaned
Pronoun CasesLets vs. Let’s Coordinate Conjunction Who am I?Grammar Past and Future TensePresent Progressive TenseSo or SuchPassive VoiceFuture Continuous Tense
Other quiz: Wish Sentence
I’m sorry I missed your party. I really wish I ……
B. didn’t come
C. had come
How to use : Read the question carefully, then select one of the answers button.