M: I couldn't make it lost June. But I ritually visited it two months later. I plan to visit it again sometime next year.
Q: What do we learn about the man?
(13)
A. He visited the big tower he saw on TV.
B. He has visited the TV tower twice.
C. He has visited the TV tower once.
D. He will visit the TV tower in June.
查看答案
The Romans first found truly waterproof cement in the early 19th century.
A. Y
B. N
C. NG
People in ancient times weren't able to make diverse materials, but they could use every subject occurring in the nature.
A. Y
B. N
C. NG
Stone and marble are often used in sculpture and monument.
A. Y
B. N
C. NG
A.Use the formal manner of address.B.Use the informal manner of address.C.Address peop
A. Use the formal manner of address.
B. Use the informal manner of address.
C. Address people by their first names.
D. Address people by their last names.