Question

When my mother ___home,I was reading a book.

a.reached      b.arrived atc. got to为什么要选a？

Answer 1

When my mother ___home,I was reading a book.
a.reached b.arrived at c. got to为什么要选a？
选A是对的。因为reach 后可直接home.
arrive 和get后面如果是副词的话，不要加介词。