第1个回答 2010-12-04
You often go swimming at the pool in summer
第2个回答 2010-12-04
应该是:Do you often go swimming at the pool in summer.
第3个回答 2010-12-04
You often go to swimming pool to swim in summer.
Sally isn't interested in Biology and Physics.
第4个回答 2010-12-07
Do you often go to the swimming pool in summer.
sally is on biological and physics are not interested in