Tom likes _____________ the puppet. [ ]
A. play
B. play with
C. playing with
D. playing
答案:C
My wife ______the night shift when my plane ______. That’s why no one is to meet me at the airport today.
A.is working; is arriving
B.was working; arrived
C.will have worked; has arrived
D.will be working; arrives
木模板及其支架的设计应符合现行国家标准《木结构设计规范》的规定,其中受压立杆除满足计算需要外,其梢径不得小于( )mm。
A.30
B.40
C.50
D.60