She can sew ____ hand or with a machine.
A: at
B: in
C: on
D: by
A: at
B: in
C: on
D: by
举一反三
- If a Thai woman wishes to hand a gift to a monk, she can .
- If she could sew, _________.
- 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
- The ratio of the work done by the machine _________ the work done on it is called the efficiency of the machine.
- Never attempt to machine a work-piece without first checking the operation of the machine.( )