[ Tenses ]
Last month Cassie __________ (travel) in China when she ________ (lose) her passport.
A. travelled / was losing
B. travelled / lost
C. was travelling / was losing
D. was travelling / lost

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Irregular verbs › View3rd form of quit
A. quiten
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Grammar › View
about my trip … is an example of
A. an infinitive phrase
B. a prepositional phrase
C. a gerund
D. a complete sentence