Most tests require collecting cells by webbing salivain the mouth and sending it to the company for testing.All tests require a potential candidate with whom to compare DNA.这句话该怎么理解呢?
Most Chinese parents except too much from their children, hoping they will stand out and be admitted into a famous university when they graduate.hoping及以后部分是做伴随状语吗?可否替换成hope或hoped?
The following browsers are supported for use with mashuphub.It helps to create a separate user for use with the connector.介词后面不应该是动名词吗,为什么这两个句子for后面的use都不加ing?