205.Being a parent is not always easy,and being the parent of a child with special needs often carries with _____ extra stress.
A.it
B.then
C.one
D.him
206.Why are you making so much noise?
I just can't help _____.
A.so
B.that
C.this
D.it
205.答案是A;此处it指代being the parent of a child with special needs。
206.答案是D;can't 与help连用，表示避免，阻止;it 指代making so much nosie。
