What bothered Stubener was whether or not Pat had written the letter.

但让斯达本纳困扰的是，究竟这封信是不是帕特亲手写的呢？

youdao

What bothered Stubener was whether or not Pat had written the letter.

但让斯达本纳困扰的是，究竟这封信是不是帕特亲手写的呢？

youdao