A、What a pleasure.
B、It’s my pleasure.
C、I’m very pleased.
D、Pleased to meet you.
第1题:
I'm sorry to have ______ you waiting for a long time.
A. kept
B. made
C. got
D. let
第2题:
A、congratulate
B、thank
C、excuse
D、let
第3题:
低LET射线的LET值一般小于:()。
A、5KeV∕μm
B、10 KeV∕μm
C、15 KeV∕μm
D、20 KeV∕μm
E、25 KeV∕μm
第4题:
-I’ll do that.
64 let’s keep in touch
第5题:
I’m ________ watching television; let’s go for a walk.
A、am tired of
B、am tired out
C、tired out
D、tired of
第6题: