.I am sorry I ________to you earlier because I ___________very busy. A. haven’t written, was
31.IamsorryI________toyouearlierbecauseI___________verybusy.A.haven’twritten,wasB.did...
31.I am sorry I ________to you earlier because I ___________very busy. A. haven’t written, was
B. didn’t write, have been
C. didn’t write, am D. haven’t written, have been32. The package_______ a book and five CDs and the course________ many topics.
A. includes, covers B. including, is covered in
B. including, covers D. is included, is covered.
( )33.After the heavy rain, the sun _______and the river water_________
A. was come out, was risen B. appeared, raised
C. came out, rose D. has been appeared, has been risen
( )34.You can type the letter after the file .
A. will be created B .to be created C. is created D. creates 展开
B. didn’t write, have been
C. didn’t write, am D. haven’t written, have been32. The package_______ a book and five CDs and the course________ many topics.
A. includes, covers B. including, is covered in
B. including, covers D. is included, is covered.
( )33.After the heavy rain, the sun _______and the river water_________
A. was come out, was risen B. appeared, raised
C. came out, rose D. has been appeared, has been risen
( )34.You can type the letter after the file .
A. will be created B .to be created C. is created D. creates 展开
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