单项选择题

I had some difficulty in carrying out the plan.()

A. making
B. keeping
C. changing
D. implementing

相关考题

The workers in that factory manufacture furniture.() A....

单项选择题The workers in that factory manufacture furniture.()

A.promote
B. paint
C. produce
D. polish

The conclusion can be deduced from the premises.() A. a...

单项选择题The conclusion can be deduced from the premises.()

A. argued
B. derived
C. permitted
D. come

Nobody could figure out this problem.() A. make out B. ...

单项选择题Nobody could figure out this problem.()

A. make out
B. think of
C. solve
D. discover