问题
选择题
I wonder why Jack always gets good marks when he does only ________ the others.
A．half as much as
B．as much as half
C．half as many as
D．as many as half
答案
答案：A
题目分析：考查倍数表示法。句意：我在想为什么杰克总能得高分，虽然他的努力程度只有其他人的一半。表示比较时应把倍数词放在最前面，此处much 修饰的是动词does，表示程度。若受marks 的干扰而选择C 项，则语句不通。