问题
选择题
Just wait a few more minutes. I'll finish ________ the letter at once.[ ]
A) type
B) typed
C) typing
D) to type.
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Just wait a few more minutes. I'll finish ________ the letter at once.[ ]
A) type
B) typed
C) typing
D) to type.
答案：C