Question

---Angelia looks blue today．

---Yes, but she won't say ________ bothers her．

1. A.
   why is it that
2. B.
   that is why
3. C.
   it is what
4. D.
   what it is that

Answer 1

D
考查賓語從句。say是及物動詞，可知后面應是賓語從句，賓語從句中含強調句型，因賓語從句需使用陳述語序，再根據句意“是什么使她煩惱的”，答案為what it is that。