2. 外语
  3. During the first two months of a baby’s life, the stimulus that produce a smile is a pair of eyes, which need not be real—a mask

During the first two months of a baby’s life, the stimulus that produce a smile is a pair of eyes, which need not be real—a mask

admin2017-06-15  47
问题 During the first two months of a baby’s life, the stimulus that produce a smile is a pair of eyes, which need not be real—a mask with two dots will produce a smile.
选项
答案主谓不一致，应把produce改为produces。
解析 that引导的定语从句修饰先行词stimulus，这个词看似复数形式，其实是单数，表示“刺激，刺激物”，其复数形式为stimuli，因此从句的谓语应该使用单数形式。
转载请注明原文地址:https://kaotiyun.com/show/C1sK777K
0

专业英语八级

相关试题推荐
随机试题
最新回复(0)