试题详情

They have given up the hope to save their friend from drowning.

their good friends. Have you ever thought of the following questions? Who chooses your friends? Have

the age at which they want to work or are able to work;we also have rules which require people to

to donate a kidney to a loved one,but the number of Americans who have given a kidney to a friend,

to donate a kidney to a loved one,but the number of Americans who have given a kidney to a friend,