高等继续教育 / 英语语法
正确率：100%
测试内容：英语语法模拟练习
If you travel often, keep a collection of necessities pre-packed. Keeping a collection of necessities will give you time to pare the nonessentials.
模拟题内容：
If you travel often, keep a collection of necessities pre-packed. Keeping a collection of necessities will give you time to pare the nonessentials.
If you travel often, keep a collection of necessities pre-packed. Keeping a collection of necessities will give you time to pare the nonessentials.
模拟题内容：
If you travel often, keep a collection of necessities pre-packed. Keeping a collection of necessities will give you time to pare the nonessentials.
参考答案：