What we need is food.句中的主语是
A: What we need
B: we
A: What we need
B: we
举一反三
- ______ is what we need when we design new products.
- What we need ___ good textbooks.
- ______(innovate) is what we need when we design new products.
- What we need ____ well-trained teachers. A: are B: is
- Organization is the process during which we need to ________ and ________ structure on what we observe in a _________ way.