— ______ did the first man walk on the moon —In 1969.
A: What
B: Where
C: When
A: What
B: Where
C: When
举一反三
- Man’s first walk on the moon was a stunning technological ____.
- Was it is 1969（）the American astronaut succeeded（）landing on the moon A: when, on B: that, on C: where, in D: that, in
- Listen to the first part of a monologue about the invention of the clock. Answer the following questions.1. When did people begin to make clocks?2. Where did the civilisation of making clocks begin?3. What role did clocks play at that time?4. What is the difference between the clock and the seasons and the phases of moon in terms of measuring time?5. Where does the word “clock” come from and what does it mean originally?6. When was the first mechanical alarm clock invented?
- When did the first manned spacecraft leave earth for the moon
- Q: When did the man first do a triathlon?