Famous physicists from all over the world came to the US to ______the 100th anniversary of Albert Einstein’s birth.
#13571
A
congratulate
B
celebrate
C
applaud
D
participate
推荐题目
Although it was only October, my kids were ____ Christmas. 
#12770
A
looking up to
B
looking out for
C
looking down on
D
looking forward to
The problem is not _____ easy. Think _____ over.
#14557
A
such, it
B
that, it
C
so,不填
D
that,不填
 — Can you complete the task tomorrow?— Sorry, it is _________, but I will try my best.
#12694
A
beyond my power
B
in my power
C
in power
D
out of my force
Do you remember me ____ you that same question?
#13807
A
to ask
B
asking
C
to be asking
D
have asked