“84消毒液”的主要成分是NaClO，NaClO中Cl的化合价是（ ）
A：+1
B：+3
C：+5
D：+7
根据所给单词或汉语提示写出单词的正确形式。
That amusement park has lots of tourists during the holiday.（就划线部分提问）
____ ____ that amusement park have lots of tourist?
