?一道英语选择题∶last summer,more than ten people died w___ they were enjoy

问题描述:

?一道英语选择题∶last summer,more than ten people died w___ they were enjoy

WHAT,或者WHEN

选择的ABC呢?

last summer,more than ten people died w___ they were enjoy in the water.
when 或while ,表示当···时候

when