【题目】I had a strong desire to reach in and play with the toy, but ________ thankfully by the shop window.
A. am held back B. held back
C. hold back D. was held back
在线课程【答案】D
【解析】试题分析：考查动词的时态和语态。根据主句中的had可知时态是一般过去时；hold与主语构成逻辑上的被动关系，因此用一般过去时的被动语态，故选D。句意：我极其渴望进到商店去玩那个玩具，但是幸亏被橱窗挡住了。