[ Gerunds and Infinitives ]
I couldn’t help _________ when my brother fell off his bicycle. (laugh)
A. to laugh
B. laugh
C. laughing

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Some vs. Any › ViewHas Jane got … sisters?
a. some
b. any
Tenses › View
The doctor …………………. him as having cancer last week.
A. diagnosed
B. diagnose
C. will diagnose
D. diagnoses