A:to cut the watermelon with
B:to cut the watermelo
C:cutting the watermelo
D:cutting the watermelon with
—Yes. You needn't worry about it.
A:You've tried on two skirts.
B:Sorry for taking up too much time of yours. But ______ of them looks nice on me.
看算式,先画 ,再填得数.
4+4=____
若a,b,x∈R,a>b>1>x>0,则下列不等式成立的是( )