I___swim when I saw a sign written by the police.
| A．was about to | B．would | C．was going to | D．was to |
相关试题
.It’s about a time _____ there were black slaves in North America.
| A．where | B．when | C．how | D．that |
.Their leaders often come to see what difficulty the workers have ____ the plan .
| A．to carry out | B．carrying out | C．carri ed out |
D．with carrying out |
Big efforts have been made to __________ government expenses to a desirable level.
| A．cut down | B．cut up | C．cut in | D．cut off |
A sudden hurricane occurred in Tokyo last night ,____ great inconvenience in transport .
| A．caused | B．causing | C．affecting | D．brought |
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