If the research material is conventional and not a specific material reported in the paper, we use ( ).
A: the present perfect tense
B: the future tense
C: the simple present tense
D: the simple past tense
A: the present perfect tense
B: the future tense
C: the simple present tense
D: the simple past tense
举一反三
- When you point out the purpose / problem of research again, the is mainly used. A: present tense B: present perfect tense C: past tense D: future tense
- While writing suggestions for future studies, you are advised to use _________. A: the future tense B: the past tense C: the present tense D: the progressive tense
- When we write about our first day of college experience, which tense do we use the most?___( ) A: Past tense B: Present tense C: Future tense
- Which of these is NOT a tense? ( ) A: The present continuous B: The past perfect C: The future perfect continuous D: The passive
- 中国大学MOOC: For something that has occurred in the recent past, BrE tends to use the simple tense while AmE shows the preference for the present perfect tense.