We _____ more than 1,600 words since we began to learn English.
A.learn | B.have learned |
C.learned | D.are learning |
Don't be afraid of asking for help ______it is needed.
A.when | B.after | C.although | D.unless |
I want to know______do to improve my English.
A.what I can | B.what can I | C.how I can | D.how can I |
It's important______the piano well.
A.of him to play | B.for him to play |
C.of him playing | D.for him playing |
一_______ the sports meeting might be put off(推迟).
一Yes, it all depends on the weather.
A.I told | B.I’ve told | C.I’ve been told | D.I’m told |
一Have you mended your bike,Bob?
一Yes,I______it twenty minutes ago.
A.have mended | B.mend | C.had mended | D.mended |