足月时羊水量约为()
A.2000ml
B.2100ml
C.1000ml
D.300ml
E.250ml
参考答案:C
—We have to stop talking here outside ,Listen, !
—Hurry up ,or we’ll be late .
A.there goes the bell
B.there does the bell go
C.there the bell goes
D.goes the bell there