[ 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 › ViewBrad finished _____ of the work – about 80%.
A. most
B. all
Grammar › View
That …………….be Dave. He’s in London on business this week.
A. oughtn’t
B. shouldn’t
C. can’t
D. mustn’t
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