Yunnan ______from serious drought since 2009, so it’s our duty to save water every day.
#100724
A
suffered
B
has been suffering
C
has been suffered
D
have been suffering
推荐题目
You have failed to do what you        to and I'm afraid the teacher will blame you.
#100936
A
will expect
B
will be expected
C
expected
D
were expected
He told us he _______a concert________.
#102952
A
had attended;three days before
B
attended;a week ago
C
would attend;since a week ago
D
was attending;for a week