A、 It was not until
B、 It is until
C、 It was until
D、 Not until
答案：A
A、 It was not until
B、 It is until
C、 It was until
D、 Not until
答案：A
A. since
B. as
C. while
D. when
A. enough
B. plenty
C. as much as
D. a great deal of
解析：解析:enough 修饰名词,在名词之前解析:plenty+ofAs much as 不能修饰名词A great deal of 修饰不可数名词。
A. be thrown away
B. have thrown away
C. have been thrown away
D. throw away
A. are
B. have been
C. is
D. be
A. Ax
B. 
C. 
D. 
解析：解析:
A. was almost hurt
B. was to hurt himself
C. was hurt himself
D. was hurting himself
