有成分省略的句子是()
AD
A项省略主语，“收到你的来信，(我)很高兴”。D项省略主语，“(你)吃过早饭了吗?”。
Whodoyousupposeistheman____ourteacheristalking?
Thefanswereveryexcited______DavidBeckhamcametotheshow.
It’snecessary_________usallto________
Mr.Greenisusedto_________twoapplesafterluncheveryday.
Thedoctor____isleavingforAfricanextmonth.
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