-----of last term,students had made lots of new friends
问题描述:
-----of last term,students had made lots of new friends
a.by the end b. in the endc.at the endd. to the end
答
选A,
从第二个句子中的had made可以看出,是过去完成时.
而by the end的句子中,时态就是过去完成时