The difficulties they are facing are just beyond though they are determined to continue their research.
#5397
A
way
B
belief
C
thing
D
matter
推荐题目
If by any chance someone comes to see me, ask them to leave a________.
#6059
A
message
B
letter
C
sentence
D
notice
You will find the map of great ____ especially when you get lost in a strange place.
#6297
A
price
B
cost
C
value
D
count
I can’t say which wine is best . It’s a(n) ______ of personal taste.
#5911
A
affair
B
event
C
matter
D
variety
The officials have expressed ________ over the safety of the mine workers trapped in the mine．
#6354
A
appetite
B
wealth
C
reward
D
concern