巩固练习13一、用正确的Be动词填空
What___LiMingdoing
What___shedoing
What___youdoing
What___hedoing
What___Danny’sparentsdoing
What___theydoing
二、写出下列动词的-ing形式
play________2
read______3
ride________4
shop________5
say_________6
laugh________7
use_________8
sleep________9
sell_________10
cry________11
buy_________12
hold________13
show________14
sing________15
sit___________16
stop________答案:一、1
are二、1
playing2
reading3
riding4
shopping5
saying6
laughing7
using8
sleeping9
selling10
crying11
buying12
holding13
showing14
singing15
sitting16
stopping