_________, the workers helped me fix the machine.
A: Lucky
B: Unlucky
C: Luckily
D: Unluckily
A: Lucky
B: Unlucky
C: Luckily
D: Unluckily
C
举一反三
- Which of the following words has a prefix A: lucky B: luckily C: luckless D: unlucky
- Which are compound words? A: into B: babysit C: lucky D: unlucky
- What is the symbolic meaning of the name “Fortunado”? A: lucky B: unlucky C: fortunate D: evil
- The workers are discussing how to ____ the new machine.
- Don’t worry! It ____ us half an hour to fix the machine.
内容
- 0
Women workers wear hats ______ their hair gets caught in the machine.
- 1
The ratio of the work done by the machine ______ the work done on it is called efficiency of the machine. A: against B: to C: with D: for
- 2
The ratio of the work done by the machine _________ the work done on it is called the efficiency of the machine.
- 3
Never attempt to machine a work-piece without first checking the operation of the machine.( )
- 4
Our car broke down on the way, but luckily I ________ fix it. A: can B: could C: am able to D: managed to