—What _____ in the pencil-box?
—_____ a pencil and a rubber. [ ]
A. are; They're
B. are; There're
C. is; There're
D. is; There's
答案:D
—What _____ in the pencil-box?
—_____ a pencil and a rubber. [ ]
A. are; They're
B. are; There're
C. is; There're
D. is; There's
答案:D