The black sky was a（n）_______ of rain; that is, it is going to rain.
A: indication
B: clue
C: mark
D: proof
A: indication
B: clue
C: mark
D: proof
举一反三
- 47. The dark clouds in the sky suggested that it ____ soon. A: rain B: would rain C: should rain D: is going to rain
- There are dark clouds in the sky; it looks as if it _______. A: would rain B: rained C: had rained D: is going to rain
- Do you think it ……… ? – Maybe. The sky is getting very dark. A: rains B: is raining C: will rain D: is going to rain
- Look at the clouds. It （）. A: will be mining B: is to rain C: is going to rain D: will rain
- Look at these clouds. ______. A: It will rain B: It's going to rain C: It will be raining D: It is to rain