图中的河流R,一般情况下,( )
A:只有春汛
B:只有夏汛
C:只有秋汛
D:春季和夏秋季各有一个汛期
A:What do you ____
B:I like robots.
A:What____do you like?
B:I like green.
A:How____are you?
B:I'm nine years old.
A:What do you____for breakfast?
B:I____some bread and milk.