单项选择题
A. that you have finalized the delivery dates. B. to be more flexible over terms of payment. C. that is made with certain conditions. D. that could benefit both of us.
We use our tongue to（）.A. feelB. tasteC. ...
单项选择题We use our tongue to（）.
A. feel B. taste C. touch D. see
She said that she wouldn't mind（）the typing...
单项选择题She said that she wouldn't mind（）the typing work for you.
A. about doing B. to do C. doing D. do
In those early days, the boy company's（）bus...
单项选择题In those early days, the boy company's（）business was model railways and cars.
A. useful B. full C. easy D. core
