From his       looks, we can decide that he’s come across       problems.
#6563
A
puzzling; troubled
B
puzzling; troubling
C
puzzled; troublesome
D
puzzled; troubled
推荐题目
 He is _______as a leader but he hasn’t ________in teaching.
#7038
A
success; many experiences
B
a success; much experience
C
great success; an experience
D
a great success; a lot of experiences
I’ll have a job interview next week. Can you give me         ?
#5199
A
some advice
B
an advice
C
some advices
D
any advice