日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
I guess she's studying abroad.
I guess she's already left.
Do you think she's already left?
Do you think she's studying abroad?
I'm sure he must have left already.
Do you think he must have left already?
I'm sure she's studying abroad.
I'm sure she's already left.
Apparently, she's already left.
Apparently, she's studying abroad.
Maybe he must have left already.
Apparently, he must have left already.