In the last decade, disasters have become increasingly common. It’s high time that we ______these issues more seriously.
| A．took | B．have taken | C．had taken | D．are taking |
相关试题
Alice Lillian Euis, born on September 11, 1907 in Boston, was of nine children.
| A．the third oldest | B．the third old | C．the third older | D．the oldest third |
The story took place in Europe in the days before automobiles everyone used horses.
| A．which | B．when | C．where | D．as |
Everybody likes to work with is reliable and easy to get along with.
| A．who | B．whom | C．whomever | D．whoever |
—How about party?
—Cool! It was really great fun! Pity you weren’t there.
| A．a; a | B．the; a | C．the; 不填 | D．a; 不填 |
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