They were successful ______ a communication satellite.A、launchB、to launchC、in launching

For over a million years, our forefathers were basically ______.A．successful farmersB．co－o

We were deeply impressed by her important ______ to the success of the project.A．workB．det

The key to a successful co－parenting lies in______.A．accurate prediction of parenting styl

They prefer to repeat their success, rather than _____ failure.A:riskB:riskingC:to risk

_____ tomorrow, we should be glad.A、Were they to arriveB、They were to arriveC、They woul

They were late_____ they had to drive fast.A. becauseB. soC. until