— With pleasure.
A:put down
B:put up
C:put on
D:put away
有理数的乘法法则:
两数相乘,同号得____ ,____ 得负,并把____ 相乘.任何数同0相乘,都得____ .
We're busy because we have so housework to do today.
____的颜料 ____的菠萝 ____的气味
____的衣裳 ____的菊花 ____的枫叶