With online course Crazy English has over 20 million students all over China __________ the class through the Internet .
#98168
A
attend
B
attended
C
attending
D
to be attending
推荐题目
After walking on the zigzag path to the mountain top for a few hours, the tourists gathered under trees_____ shade and______ down to have a rest.
#93590
A
provided; sit
B
providing; sitting
C
providing; sat
D
provided; sat
Shortly after suffering from a massive earthquake and ________to ruins，the city took on a new look.
#89476
A
reducing
B
reduced
C
being reduced
D
having reduced
The flowers _______ sweet in the botanic garden attract the visitors to the beauty of nature.
#98491
A
to smell
B
smelling
C
smelt
D
to be smelt