Question

I _________ my pen when I _____________ in the park.

A．lost; was walking	B．lost; walked
C．was losting; was walking	D．was losting; walked

Answer 1

A

考查時(shí)態(tài)。句意“當(dāng)我正在公園散步時(shí)，我的鋼筆丟了。”lose是短暫性動(dòng)詞，不能用于進(jìn)行時(shí)，排除C、D；根據(jù)句意可知，A項(xiàng)正確。故選A。