[ Gerunds and Infinitives ]
As doctors continue (search) _______ for a cure for the common cold, they have found some things that make people more vulnerable to catching a cold.
A. to search
B. searching
C. to search
D. “to search” and “searching”
Select your answer:
Random Topics:
Infinitive or GerundGrammar - TOEICTenses & PrepositionConjunctions, Prepositions and InterjectionsAction VerbSimple Past Irregular & NegativeSubject-Verb AgreementCommas and Subordinating ConjunctionsConditionals 1,2,3Other quiz:
Grammar › ViewWhich ‘A’ ‘AN’ is used correctly?
A. An huge rabbit crossed my path!
B. A escape route is before us!
C. A apple a day keeps the doctor away!
D. An eskimo loves ice!
Conditional Sentences › View
If you live in Australia, January … in the middle of summer.
A. is
B. was
C. will be
D. would be