She is so helpful that she is always ready to help people in trouble. Which of the following is correctfor the underlined word in the sentence? 
#38541
A
/'tr37bl/
B
/'tra7bl/
C
/'trKbl/
D
/'trbl/
推荐题目
The twins have studied in this school       . 
#41382
A
two years ago
B
since two years ago
C
for two yeas ago
D
since two years
---- How do you like the film Tiny Times? ---- Well, Guo Jingming’s fans are all _____ in it. But it just made me ______.
#39505
A
interested; bored
B
interesting; bored
C
interested; boring
D
interesting; boring
---Is this _______ ruler?---No. _______ is over there.
#37046
A
her; Her
B
her; Hers
C
hers; Hers
D
hers; Her