“What do you think of them?” “I don’t know _____ is better, so I’ve taken _____ of them.”A. what, both B. what, noneC. which, both C. which, none
—Why did you eat your words, Billy?— Sorry, dear.But I really forgot where I was _____ to meet you.
Only by shouting at the top of his voice _______.
The old lady had expected to see all her relatives when she was ill in hospital, but none came to see her ______ many of her neighbors offered their help.
It’s important for us to employ a word or a phrase according to the ______ in language studies.
—As we know, you won’t go back to the USA since you have established a research center here.But how long _____ in America?—For almost 10 years.