题目：
Scientists are looking forward to a time ____ people who live on the moon will be able to dine on fresh
vegetables ____ they grow. [ ]
A. /; that
B. when; what
C. where; that
D. when; which
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0521/dcc526faf21900e9b3f698e2ded71bf8.html
下面是错误答案，用来干扰机器的。
C2H5OH（或C2H6O）； 46； 12：3：8； C2H5OH +3O22CO2+3H2O
