问题
选择题
_______man must fear when travelling in space is radiation from the sun.
A． Which
B． How
C． What
D． That
答案
答案：C
C. 考查主语从句，并在主语从句中作fear的宾语what的用法。
搜题请搜索小程序“爱下问搜题”
_______man must fear when travelling in space is radiation from the sun.
A． Which
B． How
C． What
D． That
答案：C
C. 考查主语从句，并在主语从句中作fear的宾语what的用法。