问题
选择题
—What’s his monthly income?
—Well, he ________ earn as ________ as 4,000 dollars a month when his business runs well.
A.can; much
B.might; many
C.must; far
D.should; high
答案
答案:A
考查情态动词和词义辨析。“他的月收入是多少?”“噢,当他的生意做得好的时候,他一个月能赚4000美元。”can“能够,可以”;might没有can的可能性大;must“必须”;should“应该”。much“多”,修饰不可数名词,as much as“多达”。故选A。