答案：百花齐放、百家争鸣。
答案：百花齐放、百家争鸣。
A. 1
B. 3
C. 
D. 0
解析：试题解析:本题考查的知识点为重要极限公式.
可知应选B.
A. who
B. the man
C. the man who
D. the person which
A. could start
B. can start
C. had started
D. started
A. enter
B. enters
C. entering
D. entered
解析：解析:wheh状语从句中的主语是第三人称单数,
A. front
B. advance
C. ahead
D. forward
解析：解析:front 具体位置空间的前方解析:in advance 提前Ahead 在……之前,不和in 连用解析:forward 向前
解析：解析:
A. feet
B. foots
C. hand
D. foot
解析：解析:
A. when
B. where
C. while
D. because
解析：解析:when (当……时候)解析:where (在哪儿)解析:while (当……时候;相反)解析:because (因为)
A. to get
B. her to get
C. getting
D. she would be getting
解析：解析:对某人来说是for sb.
