He was studying really hard today, he only stopped _____ ...

[ Infinitive and Gerund ]

He was studying really hard today, he only stopped _____ to the toilet.

A. go

B. to go

C. going

Select your answer:
A B C D E

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Prepositions of Place and Time Modals of Probability Present Tenses and Connectors Simple Present and Past Tenses Adjective ending with ED & ING Future Plans Quantifiers, Countable and Uncountable Nouns Past Simple & Past Perfect Types of Preposition Adverb of Manner

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We have had the roof of our house______.

A. replace

B. replaced

C. to replace

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A：Will the Smiths ______ a trip to Hualien by train next week? B：I’m not sure. Mrs. Smith wants to go there ______ plane because it’s much faster（更快的）.

A. take; on

B. to take; by

C. take; by

D. to take; in a