问题描述：
.—How can we go to the island twenty miles off the coast, sir? —I’m afraid you can’t get there ________ by boat.
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考点提示：副词,副词的比较级,疑问副词,连接副词
最佳答案： | C |
| 略 |
.—How can we go to the island twenty miles off the coast, sir?—I’m afraid you can’t get there ______
.—How can we go to the island twenty miles off the coast, sir?—I’m afraid you can’t get there ______
最佳答案： 