Question

Sleep is important, and ______trouble having a good night’s rest can be very annoying. A．hav.

Sleep is important, and ______trouble having a good night’s rest can be very annoying. A．having B．have C．had D．have had

Answer 1

A

试题分析：考查动名词做主语：句意：睡觉很重要，睡个好觉有困难是让人恼火的。And后面的句子中can be annoying是谓语，前面是主语，用动名词做主语，选A。