Question

The H7N9 flu is reported ______  higher fever and coughing for several days.

1. A.
   taking the form of
2. B.
   to take the form of
3. C.
   to be taken the form of
4. D.
   having taken the form of

Answer 1

B
试题分析：句意: 据报道H7N9病毒的症状是连续几天的高烧和咳嗽。sth be reported to do sth据报道，这是固定句型，这里take the form of与the H7N9 flu之间是主动关系，故选B。
考点：考查非谓语动词的用法。
点评：本题难度适中。主要考查的是非谓语的一些最基本的用法。但是，题目的设置注重了情景化和结构复杂化，加大了考生对题干句的理解难度。设问的角度呈现出多样化趋势，不仅仅是非谓语间的互相干扰。
即学即练：You should understand the traffic rule by now． You’ve had it_______ often enough.
A． explaining    B． to explain     C． explain    D． explained
解析：D。句意：你应该到现在为止理解交规了，你已经让别人解释多次了。