By the time my mother came back from work, my sister and I supper and were waiting for her at the table.
#103356
A
have cooked
B
were cooking
C
had cooked
D
would cook
推荐题目
By the time he realizes he ____ into a trap, it’ll be too late for him to do anything about it.
#104957
A
walks
B
walked
C
has walked
D
had walked
The first decade of the 21st century ______ breathtaking, non-stop development in China.
#101152
A
witnesses
B
witnessed
C
will witness
D
had witnessed
Travelers_______________ that they should bring their ID cards with them．
#103716
A
have reminded
B
are reminded
C
were reminding
D
had been reminded
This is the second time I _______ the Himalayas as a college student.
#102995
A
climb
B
had climbed
C
climbed
D
have climbed