A、 tell
B、 be telling
C、 have told
D、 be told
答案:C
A、 tell
B、 be telling
C、 have told
D、 be told
答案:C
A. forty
B. forty’s
C. forty’s years old
D. forties
A. should we succeed
B. would we succeed
C. might we succeed
D. could we succeed
A. left
B. leaves
C. to be leaving
D. to leave
A. do not
B. does
C. doesn't
D. do
A. since
B. as
C. while
D. when
A. should speak
B. spoke
C. should have spoken
D. speak
A. dust
B. a dust
C. the dust
D. dusts
解析:解析:dust 是不可数名词