[ Present Perfect & Past Simple Tense ]
His collection of stamps is really impressive. I wonder how many he …… so far.
A. has collected
B. collected
C. hasn’t collected
D. didn’t collect
Select your answer:

Random Topics:
Phrases & ClausesGrammar and ReadingIntermediate PrepositionsModals: Possibility, Necessity, ExpectationOrder of AdjectivesModals and ConditionalsVerb & GrammarFrequency AdverbsModals of DeductionOther quiz:
Grammar › ViewThe man …….. was walking to the tourists was friendly
A. where
B. which
C. who
Subject Verb Agreement › View
Which of the following is an example of a plural indefinite pronoun with a plural verb?
A. Both of the students were reprimanded.
B. One of the guards keeps the time.
C. Many of the performers were at the party.
D. Each of the players was cited for excellence.