These problems should have ________ light much earlier.
A. bring from
B. been brought from
C. bring to
D. been brought to
查看答案
The___________ is completed by payment of the fee.
A. transaction
B. transition
C. transformation
D. transpiration
To improve our productivity, we'd have to ___________ the whole company.
A. regain
B. reorganize
C. reappear
D. reinforce
We _________ raw materials and energy and export mainly industrial products.
A. import
B. impel
C. impose
D. impede
My computer crashes every time I ____________ from the Internet.
A. disinfect
B. disconnect
C. disapprove
D. disappear