When ______ why he walked in without permission,he just stared at us and said nothing.
举一反三
- When ______ why he walked in without permission, he just stared at us and said nothing. A: was asked B: asking C: being asked D: to be asked
- He said nothing but just went on working.( )
- I didn't understand ( ) he said just now. A: why B: when C: that D: what
- He bought nothing because he wanted nothing.
- When Tim ___ why he was late for school,he just kept silent.