中国大学MOOC: Both his parents are ________ (vague) about where he is at the moment.
举一反三
- Both his parents are ___ about where he is at the moment. A: clear B: neat C: confusing D: vague
- Both his parents are ____ about where he is at the moment.
- 中国大学MOOC: Toms parents died when he was a child, so he was ______ by his relatives.
- 中国大学MOOC: He told us he was a born and bred American. But the moment he started to talk, his accent ____ him.
- 中国大学MOOC: Blood pressure ______ from person to person and from moment to moment. (various)