问题
选择题
The heavy __________ in the sky show that it is going to rain.[ ]
A. clouds
B. cloud
C. cloudy
D. clouded
答案
答案：A
搜题请搜索小程序“爱下问搜题”
The heavy __________ in the sky show that it is going to rain.[ ]
A. clouds
B. cloud
C. cloudy
D. clouded
答案：A