问题

If you have any trouble, please ____________ to tell us.—I will. Thanks very much.
A:feel like
B:feel free
C:look up
D:lay out;
B:feel free
C:look up
D:lay out;
正确答案是:
同类题型
Jack is____smart a boy____he can work out difficult maths problems quickly
had not driven many miles when I was ______ by a policeman. He asked to see my licence.
Rose isn’t here today. Is she ill — ________. I saw her at the doctor’s this morning.
It shames to me to say it, but I told a liewhen _______ at the meeting by my boss.
It’s ten years since the scientist _ on his life’s work of discovering the valuable chemical.[ ]