7.It is ______that you can't get everything you want at one store because there are severe shortages of goods.a.likelyb.certainlyc.probablyd.possibly为什么选A,什么意思中文,感谢!
參考答案:a.likely
b.certainly
c.probably
d.possibly
四个选择都有 可能,大概,或许等意思
但是此句子用的是"主系表" 的结构 后面只能用形容词
而A既是形容词,又是副词 其他的却只是副词
这样 只能选A