摘要：catch up
网址：http://m.1010jiajiao.com/timu3_id_2876461[举报]
catch the first bus to the Great Wall, we get up early.
| A．In order | B．In order to | C．In order that | D．So that |
_________ up with them．we must work harder and faster．
- A.Catching
- B.Caught
- C.Catch
- D.To catch
We ________ catch up with you．Please speak a little more slowly．
- A.can
- B.mustn’t
- C.may not
- D.can’t