[ Present Perfect and Present Perfect Progressive Tenses ]
I ___ (wait) for the bus for 20 minutes.
A. have waited
B. have been waiting
C. waited
D. am waiting
Select your answer:
Random Topics:
Time ClauseSentence Structure and PunctuationPresent Perfect: for/sinceArticle the or zero article (-)Asking for and Giving OpinionModal Verbs of Deduction and SpeculationWill & Be going toPreposition after some VerbsGrammar - Present Perfect TenseOther quiz:
General Knowledge › ViewWhich astronaut placed the United States Flag on the surface of the moon during the Apollo 14 mission?
A. Alan Shepard
B. Neil Armstrong
C. Rakesh Sharma
D. Ed White
E. Beyonce Knowles
Grammar › View
Edinburgh is the town __________ Alexander Graham Bell was born.
A. when
B. where
C. which
D. whom