Question

Our plan is to plant 50 trees. And we have planted half of them 　　　 . A．the other day B

Our plan is to plant 50 trees. And we have planted half of them 　　　 . A．the other day B．yet C．so far D．in the past

Answer 1

C

试题分析：句意：我的计划是植树50棵。直到现在我植了一半。A. the other day 第二天，B. yet　还， C. so far 直到现在， D. in the past　在过去。根据have planted是完成时源旁态，故用时间状语C. so far 直到雹陪橡现在，乱塌故选C。