Question

词汇辨析

try on/try out on/try…out

1．Scientists are ________ the new drugs rats．

2．Petria’s ________ the babysolid food．

3．Jamie could hardly wait to ________ his new bike from his grandpa．

Answer 1

答案：
解析：

答案：1．trying out on　2．trying on　3．try out 　　辨析：try…on sb．/sth．在……身上试验;try sth．on试穿；try…out试验……的性能；try out…on sb．/sth．在……上对……进行试验。