英语用before long/ long before 填空1 We began the test yesterday ,but we had made experiment _____2 He hopes to finish his experiment ___

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英语用before long/ long before 填空1 We began the test yesterday ,but we had made experiment _____2 He hopes to finish his experiment ___
英语用before long/ long before 填空
1 We began the test yesterday ,but we had made experiment _____
2 He hopes to finish his experiment ___

英语用before long/ long before 填空1 We began the test yesterday ,but we had made experiment _____2 He hopes to finish his experiment ___
1.long before 很久以前
2.before long不久

1.long before 以前
2.before long 以后

第一题:long before 很久以前 (我们昨天开始做测试,但是很久以前我们就做过实验了。)
第二题:before long 不久以后 (他希望不久以后就能完成实验。)
希望对你有帮助哦!