[ Tenses ]
Erika.…on her report for three days in a row without much sleep. That’s why she looks so tired.
A. Works
B. Is working
C. Has been working
D. Was working
E. Had been working
Random Topics:
Modal Verbs of ObligationGrammar - Present Perfect with for and sinceRegular and Irregular VerbsCohesive DevicesSimple and Continuous TensesPrepositions of Time and PlacePast Simple or Past ContinuousArticles A and AnPast, Present, FutureRelative - ConditionalOther quiz:
Simple present/ past/ future tense › ViewThe rain _________ (stop) an hour ago.
A. stopped
B. stops
C. stop
D. will stop
Modal Verbs › View
Dad is taking a nap; you ___________make so much noise, children.
A. needn’t
B. might not
C. mustn’t
Grammar › View Cubism,________is an artistic technique, was invented by both Picasso and Georges Braque.
A. that
B. which
C. who
D. whose
Grammar › View
I ___ very hard.
A. work
B. works