问题
选择题
Every means has been _______. No one is effective.
A.trying out
B.tried out
C.trying in
D.tried on
答案
答案:B
词组辨析题。句意:每一种方法都尝试过了,没有一个有效。Try out 尝试,try on 试穿;根据语境可知“方法”是被“尝试”所以要用过去分词表被动。选B
Every means has been _______. No one is effective.
A.trying out
B.tried out
C.trying in
D.tried on
答案:B
词组辨析题。句意:每一种方法都尝试过了,没有一个有效。Try out 尝试,try on 试穿;根据语境可知“方法”是被“尝试”所以要用过去分词表被动。选B