【单选题】
—Why didn’t you come to join her party?
—I______, but I had to look after my ill mother.
【单选题】
You’ve got a divorce? Why did he decide to______ you after seven years together?
【单选题】
After filling out this form, please don’t forget to______ your name.
【单选题】
______, the experiment will be successful
【单选题】
—Youshouldhavethankedherbeforesheleft.—Imeant_______,butwhenIwasleavingIcouldntfindheranywhere.
【单选题】
The United States______ many other industrialized countries,______ major changes over the past 100 years.
①
as well as; has experienced
②
as well as; experienced
③
together with;experienced
④
together with; have experienced
【单选题】
—What’s the matter with the boys?
—They didn’t pass the examination, but they still______.
【单选题】
If the weather is fine, we’ll go. If______,______.
【单选题】
我国控制乙型肝炎传播和流行的关键措施是