_海南成考网

The ancient Egyptians are supposed _____rockets to the moon.

• A、to send

• B、to be sending

• C、to have sent

• D、to have been sending

In the 1600’s, if a man wanted to buy or sell shares of stock in England, he had to do it through 

• A、the government

• B、himself

• C、a broker

• D、the stock exchange

57（）