请选择ABCD;e1s+X;T8l7q1|3z.V Last week I bought a TV____.3Q/_,w4i'q.b+i/b(S/u+s3u
A. pair3Q/_,w4i'q.b+i/b(S/u+s3u
B. set3Q/_,w4i'q.b+i/b(S/u+s3u
C. piece3Q/_,w4i'q.b+i/b(S/u+s3u
D. block3Q/_,w4i'q.b+i/b(S/u+s3u