問題詳情：
![Beingsobusywithhisexperiment,howhedreamsof]( "Beingsobusywithhisexperiment,howhedreamsof")
Being so busy with his experiment, how he dreams of_______enough time for relaxation!
A. to have B. being
C. there being D. giving
【回答】
【解析】選C。句意:由於忙於做實驗, 他多麼希望可以有足夠的時間放鬆一下啊! 根據句意, 此處dream of後接動名詞結構, there being是動名詞複合結構。
知識點：*主格結構 with的複合結構
題型：選擇題
