Question

The students found it easy to ________ what their teacher had taught．

1. A.
   turn in
2. B.
   take in
3. C.
   take out
4. D.
   takes out

Answer 1

B
句意：學(xué)生們發(fā)現(xiàn)老師所教的東西很容易領(lǐng)會(huì)。turn in“上交”；take in“接受”；take out“拿出”。