A、 natural
B、 dangerous
C、 soft
D、 cool
答案:A
A、 natural
B、 dangerous
C、 soft
D、 cool
答案:A
A. somebody
B. nobody
C. anybody
D. everybody
A. cleaned
B. will clean
C. was cleaned
D. is cleaned
A. is directed
B. was directed
C. directed
D. directs
A. polite
B. direct
C. active
D. lively
A. thankful
B. more thankful
C. most thankful
D. less thankful
A. can
B. must
C. should
D. is supposed to
A. voice
B. taste
C. shape
D. sound
A. 奇函数非偶函数
B. 偶函数非奇函数
C. 奇函数且偶函数
D. 非奇非偶函数
A. To;of
B. At;at
C. To;in
D. In;about
A. serious
B. more serious
C. most serious
D. the most serious