问题
选择题
It’s reported that the price of meat this month is ______ that of last month.
A．half as lower as
B．half lower than
C．lower half than
D．as half low as
答案
答案：B
这题考查的是倍数的表达，“倍数+比较级+than”，不过这里的倍数是“half”，B项合适句意是：据报道这个月的肉价比上个月低了一半。A项应该改成half as low as，C、D项都应该把half放在前面。