There is usually ________ in summer in Yangzhou, it helps crops(庄稼) grow well.
#41533
A
rain
B
raining
C
rains
D
rainy
推荐题目
— May I speak to Mr Morgan?— Sorry. He______on the farm. 
#42136
A
works.
B
worked
C
is working
D
has worked
 The teacher        class when I      the classroom at ten o’clock yesterday morning.
#36571
A
was having, got to
B
had, got to
C
had, was getting to
D
was have, got to