After the trouble of the automatic control system has been completely eliminated, assistan

In the sentence "We must help the victims in the earthquake out of trouble", the italicize

Which of the following is true about the federal ban on semi－automatic assault guns？A．It w

（The Trouble with Television) The American public is not well aware of the adverse ef

In the eyes of the author the greatest trouble w

To speed up the__________ of letters the Post Office introduced automatic sorting.A.treat

The automatic doors in supermarkets ________ the entry and exit of customers with s