I am proud that this mission was able to _________ to the space exploration.
A: oblige
B: contribute
C: owe
D: offe
A: oblige
B: contribute
C: owe
D: offe
举一反三
- I take great (proud)___________when I am able to make something with my hand.
- The main costs of space exploration ______ the fact that we are set on sending humans, rather than robots. A: esult in B: arise from C: owe to D: ecause of
- I am the ___________ of these three cars. A: owner B: own C: owe
- I like the books topics are about space exploration. A: which B: whose C: that D: what
- I used to stand on my head, but I do it now. A: be able to; can't B: can't; am able to C: can; be able to D: am able to; can