题目内容


______ some teenagers don’t realize is _______ difficult life can be after they get addicted to drugs．
A．What, howB．That, howC．What, what a D．That, what
A
考查名词性从句。第一空是主语从句，从句中缺少宾语所以用关系what，第二空是表语从句，此句是一个感叹句，空后面的词是形容词difficult所以用how修饰，故选A。
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