Sentence Correction
试题详情
题目：
Recent research indicates that two popular arthritis drugs are possibly not as safe as they initially believed.
选项:
A、 that two popular arthritis drugs are possibly not as safe as they initially believed
B、 that two popular arthritis drugs may not be as safe as they were initially believed to be
C、 two popular arthritis drugs to possibly not be as safe as it was initially believed
D、 the safety of two popular arthritis drugs may not be as great as it was initially believed
E、 the safety of two popular arthritis drugs not to be as great as they were initially believed to be
答案:
B
