奥鹏作业答案 - 分忧网!奥鹏作业答案,奥鹏在线作业答案,奥鹏作业答案及毕业论文分忧

电大作业答案,国开在线作业答案,国开在线考核_分忧网

当前位置: 主页 > 免费作业 >

Researchers have been (looking into) this problem for 15 yea

时间:2021-12-22 11:02来源:未知 作者:admin 点击:
(单选题)5: Researchers have been (looking into) this problem for 15 years. The bracketed part could be replaced by ________. A: investigating B: determining C: raising D: establishing
(单选题)5: Researchers have been (looking into) this problem for 15 years. The bracketed part could be replaced by ________.
A: investigating
B: determining
C: raising
D: establishing
正确答案:♦A♦
(责任编辑:admin)有不懂可以加客服微信:vq800020900 咨询
------分隔线----------------------------
猜您喜欢
栏目导航
推荐内容
热点内容

要做作业扫码我

微信扫码客服

提示信息×