—Have you ever been to Hong Kong?—Yes, I ___ there last month.A. went to B. have been C. went
Computers________widely in our daily life.
Many houses________in the earthquake of April 20,2013 in Ya’an.
—What languages________in that country?—German and English.
Battery-operated slippers are used________seeing in the dark.
The Eiffel Tower________by the French engineer Alexandre Gustave Eiffel for the Paris Exposition(巴黎博览会)of 1889.