请选择ABCD,u/[3v:p:d;H0X5q.p,k3P,L,A--- What did the teacher say just now?2Q0~6`0a9u1Y
--- Sorry. I didn’t catch it. I ________ something else.2Q0~6`0a9u1Y
A. think2Q0~6`0a9u1Y
B. will think2Q0~6`0a9u1Y
C. was thinking2Q0~6`0a9u1Y
D. had thought2Q0~6`0a9u1Y