你想知道Tony的妈妈的职业是什么,你会问Tony:A.What do you do? B.What does your father do?C.What does your mother do?
A car travels at a rate of 50 miles per hour.How long will it take to travel 300 miles?
About ________ percent of the earth's surface is covered with water.
Paris is the capital of __________.
__________ there any apples in the kitchen? A.Have B.Be C.Are
The office building _____ the classrooms. A.behind B.behinds C.is behind