单项选择题
______ the cause, they were able to propose to a remedy...
单项选择题______ the cause, they were able to propose to a remedy.
I have not gone to see the doctor for a long time, but ...
单项选择题I have not gone to see the doctor for a long time, but today______
I ______ half an hour before she came out of the teleph...
单项选择题I ______ half an hour before she came out of the telephone box and I entered.
