A chemist prepares his experiments carefully before trying to carry _____ in his lab.
A chemist prepares his experiments carefully before trying to carry _____ in his lab.
A、it out
B、out it
C、them out
D、out them
【正确答案】：C
【题目解析】：them指代前半句的experiments，carry out与人称代词搭配时应该把代词放在中间，即carry them out
Top
×
×