问题
选择题
--- Have we ______ water?
--- Yes, _____. We’d better get some.
A．run out of; we have run it out
B．run out of; our water has run out
C．run out of; our water has been run out
D．run out; our water has been run out.
答案
答案：B
题目分析：考查固定词组。固定词组：Run out of sth用完某物；sth run out某物用完，耗尽；句意：—你们的水用完了吗？—是的。我们的水已经用完了。我们最好去取点水。故B正确。
点评：固定词组：Run out of sth用完某物；sth run out某物用完，耗尽；