[ Present Perfect Simple & Continuous ]
This area looks greener. Have they ______ trees around here?
A. plant
B. been planted
C. planting
D. been planting

Random Topics:
Basic TensesSimple Present and Present ContinuosModal and Modal PerfectWish SentenceSimple Past Tense and Past Perfect TenseComparative & Superlative AdverbsPresent Continous TenseNoun Phrases and AdverbialsQuantifies and Modals of DeductionModal Auxiliary VerbsOther quiz:
Grammar › ViewShe´s got ____ important to tell you.
A. something
B. anything
C. nothing
D. everything
Vocabulary › View
Many students couldn’t ___ with the advanced pace of the course.
A. keep up
B. open up
C. bond over
D. compost
Tenses and Pronouns › ViewThey always __________ (make) noise in the class.
A. make
B. made
C. making
D. makes
Noun › View
I have …. pen.
A. two
B. an
C. a
