After they had finished building the lab,the expert inspected it _______________

游客2023-09-04  31

问题 After they had finished building the lab,the expert inspected it _______________________(以确保工作质量没有问题).

选项

答案 to make sure they’d done it properly

解析 考查点:make sure表示“保证,确保”。properly表示…“恰当地,正确地”。
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