游客从昆明出发,先到楚雄、大理,然后到丽江、临沧、怒江、保山、德宏等地,沿途最先品尝到的是()。
A.苦茶
B.竹桶茶
C.甜茶
D.彝族的腌茶
参考答案:D
Mr. and Mrs. Smith are not _____ teachers. They are _____. Theirs _____on the ground floor. [ ]
A. theirs, ours, are
B. their, ours, are
C. their, ours, is
D. your, theirs, are
纳米材料