xy13发现一些答案不妥

hi, budies,

hat i am conerned in the first question is not the "is or are". but is the phase and the clause.

look at D or E. 

for D, it uese antribute clause, that I consider is wordy. Besides, there is no sign of the "has subjected"

for E. isn't 'effort to" a good phase to be concise and simple.

hi, budies,

what i am conerned in the first question is not the "is or are". but is the phase and the clause.

look at D or E. 

for D, it uese antribute clause, that I consider is wordy. Besides, there is no sign of the "has subjected"

for E. isn't 'effort to" a good phase to be concise and simple.