________you never plan to visit the polar bears in the North Pole or the penguins in the South Pole，now it is the proper time to start thinking about that.
| A．Until | B．Unless | C．As long as | D．Even if |
相关试题
Hurry up! By the time we get to the church, the marriage service _____.
| A．will have started | B．has started |
| C．had started | D．must have started |
. In Beijing Olympics, Michael Phelps (迈克尔.菲尔普斯) swam into Olympic history, ____ the first athlete ____ the most gold medals ever.
| A．became; to win | B．becoming; winning |
| C．becoming; to win | D．to become; to win |
. When I took his temperature, it was two degrees above _____.
| A．average | B．ordinary | C．regular | D．normal |
---- Go for a picnic this weekend, OK?
---- ______. I love getting close to nature.
| A．I couldn’t agree more | B．I’m afraid not |
| C．I believe not | D．I don’t think so |
推荐套卷
粤公网安备 44130202000953号