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
考查宾语从句。say是及物动词，可知后面应是宾语从句，宾语从句中含强调句型，因宾语从句需使用陈述语序，再根据句意“是什么使她烦恼的”，答案为what it is that。