题目：
The noise outside was _______. [ ]
A. too irritating
B. so irritating so his speech was hardly audible
C. so irritating that his speech was hardly audible
D. so irritating enough that his speech was hardly audible
答案：
答案：C
The noise outside was _______. [ ]
A. too irritating
B. so irritating so his speech was hardly audible
C. so irritating that his speech was hardly audible
D. so irritating enough that his speech was hardly audible
答案：C
