[ Grammar ]
They _______________ some action on pollution this year, and the air is already cleaner.
A. had taken
B. have taken
Random Topics:
Past Perfect Simple & Past Perfect ContinuousUnless If First ConditionalLinking WordsGerund and Infinitivewas wereModals "Should"Giving and Asking for AbilityPrepotitionsWas and WereHave to / Do not have toOther quiz:
Preposition of Time › ViewYasmin’s birthday is ___ 31st December.
A. on
B. in
C. at
Grammar › View
It has been cloudy _____ this morning.
A. for
B. since
C. just
D. yet
Tenses › ViewWe will meet at the cafe later.
A. Simple Present
B. Present Continuous
C. Present Perfect
D. Simple Future (with modals)
Conjunctions › View
Fill in the blank with the correct conjunction for contrast: “___ he works hard, he rarely gets promoted.”
A. Because
B. Although
C. If