____, the wire becomes longer（）
A. Heating
Being heated
C. To heat
D. Having heated
查看答案
“Can’t you read!” Mary said,____ to the notice（）
A. and angrily pointing
B. angrily pointed
C. pointing angrily
D. and pointed angry
I like getting up very early in summer. The morning air is so good ______（）
A. to be breathed
B. to breathe
C. breathing
D. being breathed
____ waiting for Jane, he headed home（）
A. To feed up with
B. Feeding up with
C. Fed up with
D. To be fed up with
When____ together, two pieces of dry wood may produce fire（）
A. rubbing
B. to rub
C. to be rubbed
D. rubbed
微信支付 
支付宝支付