[ Grammar ]
Who ……………………….. the causes of economic crisis ? Economists ………………..
A. does know / know
B. knows / do
C. is knowing / is
D. do know / do
E. did know / did
Select your answer:
Random Topics:
Prepositions and ArticlesPresent Simple and ContinuousModalPassive Voice Active VoiceQuantifiers and AdjectivesAdverbial Concession Clauseswould should couldGerund - to Infinitive Direct-Indirect SpeechPast and Present ContinuousOther quiz:
Grammar › View……….…………. it ………………. very often during the month of January?
A. Do – rains
B. Is – rain
C. Does – rain
D. May – rains
Present Tense › View
Sam________(do) his homework at night.
A. is doing
B. has done
C. has been doing
D. does