主句意思：usher in a seasonably cool air mass to the region。——Gusty winds将继续给这个地区带来一个及时的冷空气团
1.will表示continue后面应该是to do，排除BD
2.usher in… int/to赘余 排除ABC
3.continue to和for several days意思相近，不应该放在一个句子里 排除C
4.C翻译：winds会为某region（一个有高压的宽阔area）带来冷气团，并且winds会带来持续的晴朗干燥。但实际带来干燥的是winds带来的高压。
错误-用area同位语指代region？winds为谁带来fair&dry weather？
5.E：wind会为某region带来冷气团，同时builds一个高压area，这会为这个area带来持续的晴朗干燥地区。
前提：remains of cultivated emmer weat found are from the same narrow strip
结论：emmer wheat was first domesticated somwhere in that strip
即：前提： 人工种植的小麦在那个狭长地带
结论：小麦第一次被驯化在那个狭长的地带
large rabbit populations reduce the ground cover——reduce open ground——reduce nests——reduce shelter for butterfly offspring
所以rabbit populations是会影响butterfly的
In May Mrs. Lee's earnings were 60 percent of the Lee family's total income. In June Mrs. Lee earned 20 percent more than in May. If the rest of the family's income was the same both months, then, in June, Mrs. Lee's earnings were approximately what percent of the Lee family's total income?
没看到the rest，默认为total income不变。。。
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by doing 需要判断动作发出的主语是谁！