Grammar Quiz
[ Grammar TOEFL ]

A machine _____ could monitor efficiency would be very useful.

A. whom

B. that

C. it

D. when

Select your answer:
         


Random Topics:

Articles and PrepositionsIdiomsVerbs & Verb TensesPerfect Progressive TensesAdjective OrderAdjectives and comparisonsPositive and Negative ConnotationsPronoun Antecedent AgreementPossessive AdjectivesDirect Object and Indirect Object

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big and strong

A. burly

B. grove

C. stalk

D. curds

Gerunds as Objects of Prepositions › View

Caroline is very excited _____ going on vacation.

A. about

B. to

C. of

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