Julia must ______ now, because the light of her room is turned off.

admin2009-08-17  37

问题 Julia must ______ now, because the light of her room is turned off.

选项 A、sleep
B、sleeping
C、be sleeping

答案C

解析 由后半部分句意“因为她房间的灯关了”可推测Julia一定“正在睡觉”。用must的现在进行时“must be doing”表示。选项A为一般现在时,不符合题意,选项B缺少be动词,也不正确。故选C。
转载请注明原文地址:https://kaotiyun.com/show/e6vd777K
0

最新回复(0)