— They look worried.What's wrong with them?— It seems that they s_英语解答

— They look worried.What's wrong with them?— It seems that they something important.
A．have lost
B．lost
C．had lost
D．lose
为什么选a不选b

人气：146 ℃　时间：2019-09-05 00:55:12

解答

因为这里需要强调过去发生的事对现在造成的影响（即：看上去很担忧）
所以使用现在完成时,
选择A have lost