更多"Not until the early years of the 19"的相关试题:
[单项选择]Not until the early years of the 19th century( )what heat is.
A. man knew
B. did man know
C. man did know
D. didn't man knew
[单项选择]Not until the early years of the 19th century()what heat is.
A. man knew
B. did man know
C. man did know
D. didn't man knew
[单项选择]Not until the early years of the 19th century______what heat is.
[单项选择]Why was postage high in the early 19th century
A. Because the prices of goods (物价) were very high.
B. Because the post office wanted to earn too much money.
C. Because many people had to be paid for getting the postage.
[单项选择]Why were people in the early 19th century unhappy when they received letters
A. Because they had to buy stamps.
B. Because they had to pay postage.
C. Because the letters always brought them bad news.