Unfortunately, ____ stone hit him on ______ head and he got injured．
| A．the; a | B．a; 不填 | C．a; the | D．the ; the |
The lady couldn't say a word when she saw the snake, ________?
A did she B didn't she C could she D couldn't she
My pain _______ apparent the moment I walked into the room, for the first man I met asked sympathetically， “Are you feeling all right?”
| A．must be | B．must have been | C．should have been | D．could have been |
Many students stopped to listen to the music as it ______ so charmingly on the piano that it
attracted nearly everyone passing by.
| A．played | B．had played | C．was playing | D．was played |
When he bought the products in a large quantity, he was angry to find they were _____ the samples given to him.
| A．as not well as | B．as not good as | C．not so good as | D．not so well as |
Building a new school is one thing, while keeping it running smoothly is quite ______.
| A．the other | B．another | C．neither | D．others |