What did you have dinner?[ ]
A. on
B. for
C. of
答案:B
在“用腊水细研尽,重重飞过”中,“重重”之义为()
A.一层又一层
B.一遍又一遍
C.很重很重地
D.连续不断地
终宿主(final host or definitive host)