The money will be used to keep a space vehicle on the moon busy ( ) back to the earth photographs and other information about the surface of the moon.
举一反三
- The money will be used to keep a space vehicle on the moon busy ______ back to the earth photographs and other information about the surface of the moon. A: to send B: being sent C: to be sent D: sending
- What are scientists planning to do? A: Land a space vehicle on the moon in 2019. B: Design a new generation of mobile phones. C: Set up a mobile phone network on the moon. D: Gather data from the moon with a tiny device.
- Moon cakes used to be _____ when people went outside to admire the fair moon. A: the snack B: the gift to exchange C: the sacrifice offered to the moon D: the symbol of the moon
- Questions 1 and 2 are based on the news report you have just heard___. A: Land a space vehicle on the moon in 2019. B: Design a new generation of mobile phones. C: Set up a mobile phone network on the moon. D: Gather data from the moon with a tiny device.
- The____problem of bring a space ship back from the moon has been solved.