I can't find Miss Li. Where is she? Maybe she _____(read)in the library.Mary _______(not pick)apples.She ______(hold)the ladder for Jack. Jack is high up in the tree now.

问题描述:

I can't find Miss Li. Where is she? Maybe she _____(read)in the library.
Mary _______(not pick)apples.She ______(hold)the ladder for Jack. Jack is high up in the tree now.

is reading
don't pick holds

is reading
can't pick hold

1. is reading
2. aren't picking
is holding

is reading
isn't picking, is holding

is reading doesn't pick is holding