---I wonder why he ______ so strangely these days.---Recent pressure at study ma

题干

---I wonder why he ______ so strangely these days.
---Recent pressure at study may account for his behavior.

A．was acting	B．acted
C．is acting	D．acts

上一题下一题 0.65难度单项选择更新时间:2017-07-04 12:10:06

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