there is life on another planet is almost impossible．
A: How
B: That
C: Why
D: Whether
A: How
B: That
C: Why
D: Whether
举一反三
- 5W2H的含义是（） A: What、Why、When、Where、Who、How、HowMuch B: Whether、Why、When、Where、Who、How、HowLong C: Whether、Why、When、Where、Who、How、HowMuch D: What、Why、When、Where、Who、How、HowLong
- _____they will go there to try another experiment has not been decided yet. A: Whether B: If C: About whether D: Why
- Itmakesnodifferencetome_________hewill A: how B: why C: when D: whether
- 57（） A: how B: when C: why D: whether
- There is no evidence ___ there is life on any other planet in the solar system. A: which B: that C: how D: where