there must be something seriously wrong with the machine
请翻译全句,其中seriously是副词,在中文意思中不是用来修饰wrong的吗,为什么在原句中却是修饰something的,另有为什么不能用serious呢
2)have you seen a pen?
is it _______black one i think i saw it somewhere
A)the
B)a
请问空格处后是特指那只黑色的笔,为什么不能用the呢