A．At this moment.B．After he selects courses.C．At the end of the first year.D．At the en

My father has worked in this school ___ he graduated from college.A、sinceB、forC、after

What did the man do this afternoon？A．He met the supervisor.B．He was busy with work.C．He at

After his vacation in this ______ section, he felt soothed and rested.A．plausibleB．placidC

It was at this time ____ he adopted the pen name “Mark Twain”.A: whenB: thatC: at whic

After the Minister of Education had finished speaking at the press conference, he w

The medicine was very _____, and he recovered at once after taking it.A.efficientB.good