The chair looks rather hard, but in fact it is very comfortable to _______.
#89763
A
sitting
B
sit on
C
sit
D
being sat on
推荐题目
In order to catch up with her classmates, _____.
#94199
A
a lot of books were bought by Mary’s mother
B
Mary’s father helped her with her lessons
C
Mary worked hard at her lessons around the clock
D
Mary’s classmates helped her a lot
________ from space, the earth is blue.
#95613
A
When seeing
B
When see
C
When we see it
D
When to see
Mary hasn't decided whether to take up tennis, basketball, or ___.
#97774
A
beginning to play football
B
begin to play football
C
beginning playing football
D
to beginning playing football
Knowing how to give first aid really ______ in case of emergency. It can save lives. 
#96925
A
makes difference
B
has a difference
C
makes a difference
D
makes the difference
He felt his chair ___ at the time of the earthquake.
#98171
A
moved
B
to move
C
is moving
D
moving