Mr Chen told us that three fourths of the earth ________covered with water.
#38258
A
were
B
is
C
was
D
are
推荐题目
— What in Yuyao Ningbo this time yesterday ?—I hear it was raining heavily and soon there was a big flood there.
#38328
A
happened
B
was happened
C
was happening
D
is happening
My uncle _____ Beijing next week. He is having a meeting there.
#41966
A
leaves
B
is leaving
C
is leaving for
D
leave for
