Sensory cells______impulses by producing electrical signals.A、respond toB、to re

游客2025-02-04 28

问题 Sensory cells______impulses by producing electrical signals.

选项 A、respond to
B、to respond
C、responding
D、by responding

答案 A

解析 Respond to is a verb + preposition structure. Respond must be followed by to because there is a noun object, impulses.

转载请注明原文地址:https://www.tihaiku.com/zcyy/3942499.html

相关试题推荐

随机试题

最新回复(0)

ChooseTWOletters,A-E.WhatTWOthingsdidrespondentssaytheylikedmostabo