He is color-blind and can’t _____ red from green.
#74419
A
distinguish
B
discover
C
forecast
D
recognize
推荐题目
Everyone was in silence, having nothing to do but _________.
#68253
A
to wait
B
wait
C
waiting
D
waited
 The president spoke at the business meeting for nearly an hour without _____  his notes.
#68754
A
looking down
B
bringing up
C
trying on
D
referring to
—Excuse me, would you lower your voice or use your mobile phone outside? —Oh, sorry.I_______
#71097
A
didn’t realize
B
don’t realize
C
haven’t realized
D
hadn’t realize
 In class, the students are __________ in the teacher’s words.
#74328
A
losing
B
absorbed
C
attracted
D
addicted