Don't be afraid of asking for help ______it is needed.
| A．when | B．after | C．although | D．unless |
相关试题
My English teacher had a trip to the USA last summer.
Which picture did she take there?
_______ a big party in our school in two weeks.
| A．It is | B．It will be |
| C．There was | D．There is going to be |
Every year lots of trees _______ to make our country more beautiful.
| A．is planted | B．was planted | C．are planted | D．were planted |
--Listen! Is it Linda singing in the next room?
--No, it __________ be her. She is still in Shanghai.
| A．can’t | B．couldn’t | C．may not | D．might not |
粤公网安备 44130202000953号