[ Grammar ]
Ben_____ swim when he was five years old.
A. can
B. could
Select your answer:

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Present Perfect Tense › ViewResearchers __________________________________ the location of the Titanic on the ocean floor.
A. Has found
B. Have found
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Grammar › View
We made many little Malaysian flags yesterdays.
The adverb of time in this sentence is ___________.
A. little
B. made
C. yesterday
D. flags
