The engineer tried to ______ the problem with several drawings.
A: recognize
B: impress
C: illustrate
D: identify
A: recognize
B: impress
C: illustrate
D: identify
举一反三
- There was an ( __ ) (engineer) problem of the machine.
- If there are （） in the repair work, please come to our duty engineer at once. A: any problem B: some problem C: any problems D: some problem
- The word “identify” in the fourth paragraph is the same as _______ A: notice B: distinguish C: describe D: recognize
- If the engineer _________here yesterday, the problem would have been solved.
- I stayed up all night ______ to find a new solution to the problem A: trying B: have tried C: try D: tried