They succeeded _____ overcoming the difficulties they encountered .A.toB.onC.inD.of

The speaker tells the students that they are not likely to succeed if they______.A．are too

They succeeded in______all kinds of danger and finishing their task.A．breaking downB．break

_________[A] moderate [B] overcome [C] determine [D] reach

______（多亏了)her assistance ,we succeeded in starting the engine. （owe)

In addition to cultural differences overseas students have to overcome linguistic ______

______ we would not have succeeded in our experiment. ( )