Sex education is a sensitive area for some parents, and thus it should remain _________.
#19020
A
random
B
previous
C
optional
D
vital
推荐题目
--Did you sleep well yesterday?-- Never _____. I fell into a deep sleep the moment I went to the bed.
#18339
A
bad
B
worse
C
better
D
best
______ in diving suits, they walk around in this magic world, lighted by the lamps of the ship.
#19057
A
Dressing
B
Dressed
C
To dress
D
Being dressed
________ information! I hear you have finished writing a ________ report.
#34901
A
What an excited; seven thousand word’s
B
What excited; seven thousand words
C
What an exciting; seven-thousand-word
D
What exciting; seven-thousand-word
His speech at the meeting was really wonderful, and it could never be any .
#19686
A
best
B
better
C
worse
D
worst
We'll be away for two weeks because we'll have a ___________.
#34844
A
two-weeks holiday
B
two weeks' holidays
C
two- week holiday
D
two-weeks' holiday