Select the correct sentence.
A. The salesman helped the customer when the thief was coming into the store
B. The salesman was helping the customer when the thief came into the store
C. The salesman were helping the customer when the thief came into the store
D. The salesman was helping the customer when the thief comes into the store

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A. damages
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———— the advantages it provides in the business life, the Internet is also useful in social and daily lives of millions of people
A. Whereas
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Chevan ___ my student two years ago
A. is
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