(1) 是复合介词,其后可接名词、代词、动名词以及由关系代词型的 what 所引导的从句等。如: He couldn’t come because of illness. 他因病不能来。 I said nothing about it, because of his wife’sbeing there. 因为他妻子在那儿,我对此事只字未提。 He knew shewas...