The related information can help you to operate the machine (efficient) ________.
A: efficient
B: effective
C: efficiency
D: efficiently
A: efficient
B: effective
C: efficiency
D: efficiently
举一反三
- The related information can help you to operate the machine (efficient)
- The related information can help you to operate the machine ________.
- Since you are so busy, you do need a very _________ secretary. A: effective B: efficient C: efficiency D: efficiently
- The following can help you plan an efficient business trip except ________.
- The ____________ of our production means we have cheaper products. A: efficient B: efficiency C: efficiently D: efficial