[ Grammar ]
The corona virus _________ them suddenly without anyone knowing.
A. attack
B. attacks
C. attacked
D. attacking

Random Topics:
Preposition & GerundApostrophe GrammarGrammar & ReadingGrammar speak,talk,say,tellDegree of ComparisonPast Continues TenseSynonym and AntonymModals with Perfect InfinitivePast Simple vs Present SimpleModal and Relative PhrasesOther quiz:
Modal Verbs › View___ I come in?
A. Must
B. Could
C. May
D. Might
Conjunctions › View
I don’t know ____________ he left the party so early.
A. when
B. why
C. because
D. and
Tenses › ViewIn what tense is the following sentence written?
“When does spring start?”
A. Simple present
B. Future present
C. Present simple Continuous
D. Simple perfect
Grammar › View
She’s … intelligent girl in the class.
A. most
B. the most
C. more
