when
while
after
since
第1题:
The mother whale failed to help her baby because__________.
A. she had stayed in the polluted water for too long
B. the whirlpools she had made were not big enough
C. she had no other whales around to tutu to for help
D. the waves pushed her baby in the wrong direction
第2题:
She had hardly got home________ her husband went to work?
A.when
B.after
C.that
D.since
第3题:
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第9题:
Mary forgot()a letter to her mother, so she wrote to her just now.
Awriting
Bto write
Chaving wrote
Dto have written
第10题:
Mary forgot()a letter to her mother, so she wrote to her just now.
第11题:
after mother died
before she became a writer
when she was a child
when mother gave it to her
第12题:
writing
to write
having wrote
to have written
第13题:
She had just finished her homework her mother asked her to practice playing the piano yesterday.
A. when B. while C. after D. since
第14题:
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第20题:
第21题:
Mary forgot()a letter to her mother, so she wrote to her just now.
Awriting
Bto write
Cto have written
第22题:
the; a
a; the
/; the
the; /
第23题:
writing
to write
to have written
第24题:
when
while
after
since