I am _____ about what I say because careless remarks are likely to hurt others' feelings.
#18693
A
enthusiastic
B
concerned
C
doubtful
D
cautious
推荐题目
Look , dark clouds are gathering. It is ________to rain.
#18586
A
possibly
B
probably
C
likely
D
perhaps
What you have done is _____ the doctor's orders.
#20851
A
attached to
B
resistant to
C
responsible to
D
contrary to
I make a promise that I won’t waste any more of your ______ time. 
#19746
A
ordinary
B
valuable
C
generous
D
brilliant