题目内容
Timmy is worrying about ________ enough time ________ the work．
[ ]
A．not to have; doing
B．not having; doing
C．not to have; to do
D．not having; to do
答案：D
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Timmy is worrying about ________ enough time ________ the work．
A．not to have; doing
B．not having; doing
C．not to have; to do
D．not having; to do
应用题作业本系列答案