----These days many fan-boys are queuing for the latest iPhone 5.
----Yes, but is still some doubt it is really better than iPhone 4s.
A. there; whether
B. it; whether
C. there; that
D. it; that
网友回答
(答案→)A. there; whether
B. it; whether
C. there; that
D. it; that
解析：句意：—近几天许多果粉排队买最新的iPhone 5。 —是的，但是它是否比iPhone 4s更好还存在一些怀疑。doubt 意为“怀疑”。肯定句中用whether…,表疑惑，在否定句中则用that，表示毫无疑问。所以选A。
考点: 考查固定句式的用法。