Liu Ying told me ______ for her at home.[ ]
A. waits
B. wait
C. to wait
D. waiting
答案:C
计算2.6×1.07时,要先算______和______相乘的积,再从积的______边数出______位小数,点上小数点.
用塑料(丙烯聚合物)扁条(宽度6mm)编结的鞭条缝合成的遮阳帽