（辨析主题句）Choose the best topic sentence from the four options below. Write the corresponding letter of your choice on the Answer Sheet.

Your choice:

（辨析主题句）Choose the best topic sentence from the four options below. Write the corresponding letter of your choice on the Answer Sheet.

Your choice:

A. Shopping at a catalogue store isn't as satisfying as going to a regular department store.

B. The catalogue salesclerks don't seem to know much about the products they sell.

C. How shopping at a catalogue store compares with shopping at a department store.

D. We don't get to look at the goods before buying it.

正确答案是A