[ Grammar ]
The went to the beach, to the mountains, and to the zoo.
The comma before and represents the application of the —-.
A. overuse of commas
B. overuse of colons
C. use of the Oxford comma
D. confusion of grammar

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Conjunction › ViewSelect the appropriate conjunction: They will not travel ________ they save enough money.
A. while
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The ensemble consists of four members who…. ..together since last August.
A. has performed
B. perform
C. have been performing
D. performed