第22题: [单项选择]We have to subject the redesigned car seat to the test to officially confirm that it is ______ strong. A. sufficient B. sufficiently C. more sufficient D. most sufficient 参考答案:B 答案解析:初级问题 看到be动词后面的表语strong,就知道这里应该填入副词。正确答案是B选项。 sufficiently strong意为“足够强壮的”;car seat有时特指(汽车内的)儿童座椅,有时也