In the blank, use the correct present tense form of the infinitive given at the beginning of the sentence.
to crawl: On the tables in the library _______ the many germs that have escaped in the hot breath of hardworking students.
A. crawl
B. crawls
C. crawling
D. crawled

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Grammar and EssayPhrasal verbs and Prepositional PhrasesPrepositions of Time, Place, and MovementQuestion TagTenses StructureAdjectives, Adverbs, and PrepositionsGrammar, Literature, and VocabularySimple present/ past/ future tenseSimple PastTenses and OpinionsOther quiz:
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A. Managed to
B. Can
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Tomorrow morning, both escalators in the store will be turned off periodically in order to perform _____ maintenance.
A. required
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Grammar › View‘I won’t fo there anymore anyone.’
She promised …
_
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We ___________ ( dry) the clothes two hours ago .
A. dry
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C. dried
