单项选择题

A．He can’t sleep at night.
B．He can’t find a quiet place to study.
C．He can’t narrow down his research topic.
D．He can’t find enough information for his research paper.
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单项选择题
A．In a dentist’s office.B．At the employment office.C．In a pharmacy.D．In a coffee shop.
A．In a dentist’s office.
B．At the employment office.
C．In a pharmacy.
D．In a coffee shop.
单项选择题
A．Can he stop and count the sandwichesB．Did she pay for his sandwichesC．Are his sandwiches included in the ones that were countedD．Did she put his sandwiches in the picnic basket for him
A．Can he stop and count the sandwiches
B．Did she pay for his sandwiches
C．Are his sandwiches included in the ones that were counted
D．Did she put his sandwiches in the picnic basket for him
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