—Whatare youdoingthisSaturday?—I'mnotsure,butI  

問題詳情：

—What are  you doing this Saturday?

—I'm not sure, but I   ________ go to  the Rolling Stones concert.

A．must               B．would

C．should             D．might

【回答】

D

知識點：虛擬語氣與情態動詞

題型：選擇題