问题
选择题
— Wow, your homework looks great!
— I _______ it on my computer.
A．did
B．do
C．will do
D．had done
答案
答案：A
考查时态。做作业是过去的事情，故用did。
搜题请搜索小程序“爱下问搜题”
— Wow, your homework looks great!
— I _______ it on my computer.
A．did
B．do
C．will do
D．had done
答案：A
考查时态。做作业是过去的事情，故用did。