[ Tenses ]
What measures _________ to prevent street crimes in the city?
A. have been taken
B. has been taken
C. have taken
D. is taken

Random Topics:
Verb Tenses (Progressive, Perfect)Pronouns and QuantifiersPast Perfect and Past Perfect Continuous TenseGrammar : Structural Common ErrorsHope, Thank, Modal VerbsContinuous TenseArticles with SubstancesModals VerbThe Future Simple TensePast and Past ContinuousOther quiz:
Grammar › ViewWhat does replant mean
A. plant before
B. plant soon
C. plant again
D. do not plant
Subordinating Conjunctions › View
Naoki passed the test ______ he studied hard and understood the material.
A. if
B. as
C. because
D. before
Sentence Structure › ViewBecause the weather was nice, we decided to have a picnic.
A. NO CHANGE
B. nice we
C. nice; we
D. nice. We
Vocabulary › View
His parents knew he was home when they heard him __________ up the front steps.
A. galumphing
B. shun
C. foe
D. sought
