At first she had trouble ______ (make) complete sentences

At first she had trouble ______ (make) complete sentences

题目
At first she had trouble ______ (make) complete sentences
Jim is often alone.He doesn't seem _______ (have) many friends
Cheng Long _____ (make) some great movies over the year
答案
making; have trouble doing
to have; seem to do sth
has made 后面有 over the year所以现在完成.
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