2. 外语
  3. Your experiment reports must be checked with care before

Your experiment reports must be checked with care before

admin2019-07-18  33
问题 Your experiment reports must be checked with care before
选项 A、handed them in
B、them handing in
C、being handed in
D、handing them in
答案C
解析 本题测试非谓语动词的用法。before为介词，后面接动名词，根据题意应用动名词的被动式。本句的意思是：“你的实验报告在被递交前必须经过仔细检查。”
转载请注明原文地址:https://kaotiyun.com/show/3d3O777K
0

成人本科学位英语

相关试题推荐
随机试题
最新回复(0)