问题
选择题
He ______ the math problem, his classmates wanted to help him out.
A．sticking over
B．stuck
C．stuck with
D．sticking
答案
答案：C
考查短语辨析。逗号前是独立主格结构，he是逻辑主语。be stuck with“无法摆脱，遇到困难”，是固定短语。故选C。
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