[ Present Tenses ]
Listen! I think someone ……………….. at the door.
A. are knocking
B. has knocked
C. is knocking
D. have knocked
Random Topics:
Pronoun-Verb AgreementFrequencyPassive Voice - Present Simple and Past SimpleComparison of Adjective and AdverbIF CLAUSEComparatives - SuperlativeFuture PlansModal and Modal PerfectArticles and QuantifiersAdjective & AdverbsOther quiz:
Grammar › ViewWhat ___________ last summer vacation?
A. did you do
B. are you doing
C. do you do
D. have you done
Grammar › View
He bought the house a few years ago. He still owns it.
A. He has bought the house for a few years.
B. He has had the house for a few years.
C. He is living in the house in a few years.
D. He lived in the house a year ago.
Grammar › View___________ two sisters.
A. I have get
B. I’ve got
C. I get
D. I got
Grammar › View
In sentences beginning with here or there, the true subject _______ the verb.
A. changes
B. omits
C. precedes
D. follows