Who ............................. the causes of economic crisis ? Economists .................... ...

[ 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:
Sentence Structure and Pronoun Antecedent Tenses, Tag Questions, Phrasal Verbs Definite and Zero Article Subject Verb Agreement Irregular Verb Past form of Modals another/the others/each other/one another Simple Present Negative and Question Personal pronouns + possessive adjectives + Introgative pronouns Gerunds/Infinitives

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Vocabulary › View

to prepare by combining ingredients, make up (as a dish); to devise, invent, fabricate

A. austere

B. concoct

C. pillage

D. restitution

Correlative Conjunction › View

Whales and walruses are _______ fish _______mammals.

A. both … and

B. as … as

C. not … but also

D. either … or