We will be given a(n)        to ask questions at the end of the lecture.
#5500
A
presentation
B
explanation
C
opportunity
D
possibility
推荐题目
The fact that she told a lie had a great influence on her ________.   
#5755
A
ambition
B
status
C
reputation
D
assessment
Please refer to the   before you switch on the engine.
#5486
A
introductions
B
explanations
C
instructions
D
expressions