When one is having a cold he may often have all t

He is not in the office. He must have gone to have classes, ______ ？A．didn"t heB．doesn"t h

One can type better if he is relaxed because______.A．his muscles and nerves have learned t

He is the only one （) these files.A、to access toB、to have access toC、to have accessD、to

Often when he______have been doing something that was given him, he wasted his time drawin

When you are having a cold ______.A.it is always

You may have wondered why the supermarkets are all the same. It is not because the compani