I don't understand what the engineer means , but I’ve got rough idea of project plan .
| A．the; a | B．不填；the | C．the; 不填 | D．a ; the |
_____ many times, he finally understood it.
| A．Told | B．Telling | C．Having told | D．Having been told |
--- Cloud I ask you a rather personal question?
---- Sure, _______.
| A． pardon me | B． go ahead | C．good idea | D．forget it |
It’s not____ good idea to drive for four hours without______ break.
A. a ,aB. the ,a C. the , theD a, the
The sun was shining brightly, _____ everything there _____ more beautiful.
| A．making; look | B．to make; looked |
| C．and made; looking | D．and making; be looked |
It’s high time that he settled down in the city and ____ a new life.
| A．start | B．started | C．to start | D．starting |