______harder, you would have passed this exam.
A. If you have worked
B. If you worked
C. Were you to work
D. Had you worked
查看答案
Which of the following is probably the best title for this passage？
A. Market Online
B. Options Online
C. Online Sales
Development of Websites
According to the passage, the Internet provides a large market for______.
A. old and worn things
B. old and used things
C. new and hand-made things
D. new and machine-made things
According to the passage, who are the first immigrants in America？
A. The African slaves.
B. The Asian descendents.
C. The Englishmen.
D. The native Americans.
What does a buyer do on an Internet auction？
A. To list the goods.
B. To bid on the item.
C. To ship the goods.
D. To pay a fee first.
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