— What has made him unhappy recently?— __________ alone to do the house work．
#88655
A
Left
B
Being left
C
Having left
D
To leave
推荐题目
While shopping, people sometimes can’t help ____ __ into buying something they don’t really need.
#95214
A
to persuade
B
persuading
C
being persuaded
D
be persuaded
______ many times, my elderly mother still can’t remember how to light the gas.
#91689
A
Had told
B
Having told
C
Having been told
D
Being told
Some children were seen _______in the garden all the morning. It must have been _______who picked the flowers.
#95731
A
playing; they
B
to play; they
C
playing; them
D
play; them
____several times，but unfortunately，the boy still couldn’t smooth away the problem on his own.
#98193
A
Having been explained
B
The problem having been explained
C
The problem had been explained
D
Although the problem had been explained
—Did the book give the information you needed?—Yes. But _________ it, I had to read the entire book.
#98527
A
to find
B
find
C
to finding
D
finding